diff --git a/application/language/chinese_simplified/account_lang.php b/application/language/chinese_simplified/account_lang.php
index 91056caad..fa05d4a39 100644
--- a/application/language/chinese_simplified/account_lang.php
+++ b/application/language/chinese_simplified/account_lang.php
@@ -7,7 +7,7 @@ $lang['account_column1_text'] = '第1列';
 $lang['account_column2_text'] = '第2列';
 $lang['account_column3_text'] = '第3列';
 $lang['account_column4_text'] = '第4列';
-$lang['account_column5_text'] = '第5列（仅日志页面展示）';
+$lang['account_column5_text'] = '第5列(仅日志页面展示)';
 
 $lang['account_create_user_account'] = '创建账户';
 $lang['account_edit_account'] = '编辑账户';
@@ -72,7 +72,7 @@ $lang['account_please_set_your_qrzcom_hamqthcom_credentials_in_the_general_confi
 $lang['account_amsat_status_upload'] = '上传AMSAT';
 $lang['account_upload_status_of_sat_qsos_to'] = '上传卫星状态到';
 
-$lang['account_logbook_of_the_world'] = 'Logbook of the World（LoTW）';
+$lang['account_logbook_of_the_world'] = 'Logbook of the World(LoTW)';
 $lang['account_logbook_of_the_world_lotw_username'] = 'Logbook of The World (LoTW) 用户名';
 $lang['account_logbook_of_the_world_lotw_password'] = 'Logbook of The World (LoTW) 密码';
 
diff --git a/application/language/chinese_simplified/adif_lang.php b/application/language/chinese_simplified/adif_lang.php
index 515ad589c..0691a29f4 100644
--- a/application/language/chinese_simplified/adif_lang.php
+++ b/application/language/chinese_simplified/adif_lang.php
@@ -32,21 +32,21 @@ $lang['adif_select_stationlocation'] = "选择台站位置";
 // The File Input is translated by the Browser
 $lang['adif_file_label'] = "ADIF 文件";
 
-$lang['adif_hint_no_info_in_file'] = "如果导入的ADIF文件不包含此信息，选择此项";
+$lang['adif_hint_no_info_in_file'] = "如果导入的 ADIF 文件不包含此信息，选择此项";
 
-$lang['adif_import_dup'] = "导入重复的QSO";
-$lang['adif_mark_imported_lotw'] = "标记导入的QSO为已上传至 LoTW";
-$lang['adif_mark_imported_hrdlog'] = "标记导入的QSO为已上传至 HRDLog Logbook";
-$lang['adif_mark_imported_qrz'] = "标记导入的QSO为已上传至 QRZ Logbook";
-$lang['adif_mark_imported_clublog'] = "标记导入的QSO为已上传至 Clublog Logbook";
+$lang['adif_import_dup'] = "导入重复的 QSO";
+$lang['adif_mark_imported_lotw'] = "标记导入的 QSO 为已上传至 LoTW";
+$lang['adif_mark_imported_hrdlog'] = "标记导入的 QSO 为已上传至 HRDLog Logbook";
+$lang['adif_mark_imported_qrz'] = "标记导入的 QSO 为已上传至 QRZ Logbook";
+$lang['adif_mark_imported_clublog'] = "标记导入的 QSO 为已上传至 Clublog Logbook";
 
-$lang['adif_dxcc_from_adif'] = "使用ADIF文件中的DXCC信息";
-$lang['adif_dxcc_from_adif_hint'] = "如果不选择，Wavelog将会自动判断QSO的DXCC";
+$lang['adif_dxcc_from_adif'] = "使用 ADIF 文件中的 DXCC 信息";
+$lang['adif_dxcc_from_adif_hint'] = "如果不选择，Wavelog 将会自动判断 QSO 的 DXCC";
 
 $lang['adif_always_use_login_call_as_op'] = "总是在导入时使用登录的呼号作为操作者名称";
 
 $lang['adif_ignore_station_call'] = "导入时忽略台站的呼号";
-$lang['adif_ignore_station_call_hint'] = "如果选择，Wavelog会尝试导入ADIF文件中的 <b>所有</b> QSO，而不判断是否与所选台站位置匹配";
+$lang['adif_ignore_station_call_hint'] = "如果选择，Wavelog 会尝试导入 ADIF 文件中的 <b>所有</b> QSO，而不判断是否与所选台站位置匹配";
 
 $lang['adif_upload'] = "上传";
 
@@ -123,9 +123,9 @@ ________________________________________________________________________________
 
 $lang['dcl_results'] = "DCL DOK 更新结果";
 $lang['dcl_info_updated'] = "DOK 的 DCL 信息已更新。";
-$lang['dcl_qsos_updated'] = "已更新的QSO";
-$lang['dcl_qsos_ignored'] = "已忽略的QSO";
-$lang['dcl_qsos_unmatched'] = "无法匹配的QSO";
+$lang['dcl_qsos_updated'] = "已更新的 QSO";
+$lang['dcl_qsos_ignored'] = "已忽略的 QSO";
+$lang['dcl_qsos_unmatched'] = "无法匹配的 QSO";
 $lang['dcl_no_qsos_updated'] = "未找到可以更新的 QSO。";
 $lang['dcl_dok_errors'] = "DOK 错误";
 $lang['dcl_dok_errors_details'] = "与 DCL 相比，日志中 DOK 的数据不同";
diff --git a/application/language/chinese_simplified/admin_lang.php b/application/language/chinese_simplified/admin_lang.php
index cf1e0b567..c3300864d 100644
--- a/application/language/chinese_simplified/admin_lang.php
+++ b/application/language/chinese_simplified/admin_lang.php
@@ -12,14 +12,14 @@ $lang['admin_user_list'] = '用户列表';
 $lang['admin_user'] = '用户名';
 $lang['admin_email'] = '电子邮件';
 $lang['admin_type'] = '用户类型';
-$lang['admin_last_seen'] = "Last seen";
-$lang['admin_last_qso'] = "Last QSO:";
-$lang['admin_no_qso_in_log'] = "No QSOs in Log";
-$lang['admin_refresh_list'] = "Refresh List";
+$lang['admin_last_seen'] = "上次出现";
+$lang['admin_last_qso'] = "上个 QSO:";
+$lang['admin_no_qso_in_log'] = "日志为空";
+$lang['admin_refresh_list'] = "刷新列表";
 $lang['admin_options'] = '设置';
 
-$lang['admin_station_logbooks'] = 'Logbooks';
-$lang['admin_station_locations'] = 'Locations';
+$lang['admin_station_logbooks'] = '日志簿';
+$lang['admin_station_locations'] = '地点';
 
 $lang['admin_create_user'] = '创建用户';
 $lang['admin_delete'] = '删除用户';
@@ -38,7 +38,7 @@ $lang['admin_password_reset'] = "重置密码";
 
 $lang['admin_email_settings_incorrect'] = "邮件设定出现错误";
 $lang['admin_password_reset_processed'] = "密码重置邮件已发送";
-$lang['admin_confirm_pwd_reset'] = "Do you really want to send this user a password-reset link?";
+$lang['admin_confirm_pwd_reset'] = "确认发送重置密码链接？";
 
 
 // Contest Menu
diff --git a/application/language/chinese_simplified/awards_lang.php b/application/language/chinese_simplified/awards_lang.php
index a475ab668..035374451 100644
--- a/application/language/chinese_simplified/awards_lang.php
+++ b/application/language/chinese_simplified/awards_lang.php
@@ -6,7 +6,7 @@ $lang['awards_info_button'] = "奖状详情";
 $lang['awards_show_worked'] = "显示已通联";
 $lang['awards_show_confirmed'] = "显示已确认";
 $lang['awards_show_not_worked'] = "显示未通联";
-$lang['awards_qsl_type'] = "Show QSO with QSL Type";
+$lang['awards_qsl_type'] = "显示 QSL 分类下的 QSO";
 $lang['awards_show_cq_map'] = "查看CQ分区地图";
 $lang['awards_summary'] = "概览";
 $lang['awards_total'] = "总计";
@@ -16,8 +16,8 @@ $lang['awards_total_confirmed'] = "共确认";
 
 $lang['awards_cq_page_title'] = "CQ 杂志 WAZ 奖状";
 $lang['awards_itu_page_title'] = "Awards - ITU Zones";
-$lang['awards_show_itu_map'] = "Show ITU Zone Map";
-$lang['awards_show_jcc_map'] = "Show JCC Map";
+$lang['awards_show_itu_map'] = "显示 ITU 分区地图";
+$lang['awards_show_jcc_map'] = "显示 JCC 地图";
 
 /*
 ___________________________________________________________________________________________
diff --git a/application/language/chinese_simplified/export_lang.php b/application/language/chinese_simplified/export_lang.php
index 235970df4..3aabba17b 100644
--- a/application/language/chinese_simplified/export_lang.php
+++ b/application/language/chinese_simplified/export_lang.php
@@ -48,19 +48,19 @@ $lang['export_cabrillo_select_year'] = "选择年份";
 $lang['export_cabrillo_select_contest'] = "选择比赛";
 $lang['export_cabrillo_select_date_range'] = "选择日期区间";
 $lang['export_cabrillo_club'] = "俱乐部";
-$lang['export_cabrillo_cat_operator'] = "操作员类型（Operator）";
-$lang['export_cabrillo_cat_operator_single_op'] = "单操作员（Single Operator）";
-$lang['export_cabrillo_cat_operator_multi_op'] = "多操作员（Multi Operator）";
-$lang['export_cabrillo_cat_operator_checklog'] = "检查日志（Checklog）";
-$lang['export_cabrillo_cat_assisted'] = "辅助类型（Assisted）";
-$lang['export_cabrillo_cat_assisted_not_ass'] = "无辅助（Not Assisted）";
-$lang['export_cabrillo_cat_assisted_ass'] = "有辅助（Assisted）";
-$lang['export_cabrillo_cat_band'] = "波段类型（Band）";
+$lang['export_cabrillo_cat_operator'] = "操作员类型(Operator)";
+$lang['export_cabrillo_cat_operator_single_op'] = "单操作员(Single Operator)";
+$lang['export_cabrillo_cat_operator_multi_op'] = "多操作员(Multi Operator)";
+$lang['export_cabrillo_cat_operator_checklog'] = "检查日志(Checklog)";
+$lang['export_cabrillo_cat_assisted'] = "辅助类型(Assisted)";
+$lang['export_cabrillo_cat_assisted_not_ass'] = "无辅助(Not Assisted)";
+$lang['export_cabrillo_cat_assisted_ass'] = "有辅助(Assisted)";
+$lang['export_cabrillo_cat_band'] = "波段类型(Band)";
 $lang['export_cabrillo_cat_band_arrl_vhf'] = "VHF-3-BAND 和 VHF-FM-ONLY (仅限 ARRL VHF 竞赛)";
-$lang['export_cabrillo_cat_mode'] = "模式类型（Mode）";
-$lang['export_cabrillo_cat_power'] = "功率类型（Power）";
-$lang['export_cabrillo_cat_station'] = "台站类型（Station）";
-$lang['export_cabrillo_cat_transmitter'] = "发射机类型（Transmitter）";
+$lang['export_cabrillo_cat_mode'] = "模式类型(Mode)";
+$lang['export_cabrillo_cat_power'] = "功率类型(Power)";
+$lang['export_cabrillo_cat_station'] = "台站类型(Station)";
+$lang['export_cabrillo_cat_transmitter'] = "发射机类型(Transmitter)";
 $lang['export_cabrillo_cat_overlay'] = "Overlay类型";
 $lang['export_cabrillo_operators'] = "操作员";
 $lang['export_cabrillo_soapbox'] = "Soapbox(附加信息)";
diff --git a/application/language/chinese_simplified/filter_lang.php b/application/language/chinese_simplified/filter_lang.php
index b196b1186..72645768a 100644
--- a/application/language/chinese_simplified/filter_lang.php
+++ b/application/language/chinese_simplified/filter_lang.php
@@ -32,7 +32,7 @@ $lang['filter_search_dxcc'] = '搜索 DXCC';
 $lang['filter_search_state'] = '搜索 州/省';
 $lang['filter_search_gridsquare'] = '搜索 网格';
 $lang['filter_search_cq_zone'] = '搜索 CQ 分区';
-$lang['filter_search_itu_zone'] = 'Search ITU Zone';
+$lang['filter_search_itu_zone'] = '搜索 ITU 分区';
 $lang['filter_search_mode'] = '搜索 模式';
 $lang['filter_search_band'] = '搜索 频段';
 $lang['filter_search_iota'] = '搜索 IOTA';
@@ -81,7 +81,7 @@ $lang['filter_general_to'] = '截止日期';
 // $lang['gen_hamradio_de']             --> application/language/english/general_words_lang.php
 // $lang['gen_hamradio_dx']             --> application/language/english/general_words_lang.php
 // $lang['gen_hamradio_dxcc']           --> application/language/english/general_words_lang.php
-$lang['filter_general_none'] = '- 无 - (例如 /MM, /AM)';
+$lang['filter_general_none'] = '- 无 -(例如 /MM, /AM)';
 // $lang['gen_hamradio_state']          --> application/language/english/general_words_lang.php
 // $lang['gen_hamradio_gridsquare']     --> application/language/english/general_words_lang.php
 // $lang['gen_hamradio_mode']           --> application/language/english/general_words_lang.php
@@ -105,21 +105,21 @@ $lang['filter_actions_update_f_callbook'] = '从 Callbook 更新';
 $lang['filter_actions_queue_bureau'] = '卡片局队列';
 $lang['filter_actions_queue_direct'] = '直邮卡片队列';
 $lang['filter_actions_queue_electronic'] = '电子卡片队列';
-$lang['filter_actions_sent_bureau'] = '已发送 (卡片局)';
-$lang['filter_actions_sent_direct'] = '已发送 (直邮)';
-$lang['filter_actions_sent_electronic'] = '已发送 (电子)';
+$lang['filter_actions_sent_bureau'] = '已发送(卡片局)';
+$lang['filter_actions_sent_direct'] = '已发送(直邮)';
+$lang['filter_actions_sent_electronic'] = '已发送(电子)';
 $lang['filter_actions_not_sent'] = '未发送';
 $lang['filter_actions_qsl_n_required'] = '未获取 QSL';
-$lang['filter_actions_recv_bureau'] = '已接收 (卡片局)';
-$lang['filter_actions_recv_direct'] = '已接收 (直邮)';
-$lang['filter_actions_recv_electronic'] = '已接收 (电子)';
+$lang['filter_actions_recv_bureau'] = '已接收(卡片局)';
+$lang['filter_actions_recv_direct'] = '已接收(直邮)';
+$lang['filter_actions_recv_electronic'] = '已接收(电子)';
 $lang['filter_actions_not_rcvd'] = "Not Received";
 $lang['filter_actions_create_adif'] = '创建 ADIF';
 $lang['filter_actions_print_label'] = '打印标签';
 $lang['filter_actions_start_print_title'] = '打印标签';
 $lang['filter_actions_print_include_via'] = "包含通过";
 $lang['filter_actions_print_include_grid'] = '包含网格？';
-$lang['filter_actions_print_include_ref'] = "Include reference? (SIG, SOTA, POTA, IOTA, WWFF; If available in location)";
+$lang['filter_actions_print_include_ref'] = "Include reference?(SIG, SOTA, POTA, IOTA, WWFF; If available in location)";
 $lang['filter_actions_start_print'] = '开始打印编号';
 $lang['filter_actions_print'] = '打印';
 $lang['filter_actions_qsl_slideshow'] = 'QSL 展示窗';
diff --git a/application/language/chinese_simplified/general_words_lang.php b/application/language/chinese_simplified/general_words_lang.php
index 9521cdc70..9b1b20cf8 100644
--- a/application/language/chinese_simplified/general_words_lang.php
+++ b/application/language/chinese_simplified/general_words_lang.php
@@ -12,14 +12,14 @@ $lang['general_word_danger'] = '警告';
 $lang['general_word_maintenance'] = '维护';
 $lang['general_word_info'] = '消息';
 $lang['general_word_choose_file'] = '选择文件';
-$lang['general_word_please_wait'] = "Please Wait ...";
+$lang['general_word_please_wait'] = "请稍等…";
 $lang['general_word_next'] = '后一项';
 $lang['general_word_previous'] = '前一项';
 $lang['general_word_cancel'] = "取消";
 $lang['general_word_ok'] = "确认";
-$lang['general_word_show'] = "Show";
+$lang['general_word_show'] = "显示";
 $lang['general_word_attention'] = "注意";
-$lang['general_word_message'] = "Message";
+$lang['general_word_message'] = "消息";
 $lang['general_word_enabled'] = "已启用";
 $lang['general_word_disabled'] = "已禁用";
 $lang['general_word_export'] = "导出";
@@ -29,8 +29,8 @@ $lang['general_word_filtering_on'] = "筛选打开";
 $lang['general_word_not_display'] = "不显示";
 $lang['general_word_icon'] = "图标";
 $lang['general_word_never'] = "从不";
-$lang['general_word_active'] = "Active";
-$lang['general_word_inactive'] = "Inactive";
+$lang['general_word_active'] = "启用";
+$lang['general_word_inactive'] = "关闭";
 
 $lang['general_word_date'] = '日期';
 $lang['general_word_startdate'] = "开始时间";
@@ -57,9 +57,9 @@ $lang['general_word_year'] = '年';
 $lang['general_word_month'] = '月';
 $lang['general_word_day'] = "日";
 $lang['general_word_days'] = "天";
-$lang['general_word_period'] = "Period";
-$lang['general_word_yearly'] = "Yearly";
-$lang['general_word_monthly'] = "Monthly";
+$lang['general_word_period'] = "周期";
+$lang['general_word_yearly'] = "每年";
+$lang['general_word_monthly'] = "每月";
 
 $lang['general_word_colors'] = "颜色";
 $lang['general_word_light'] = "浅色/高光";
@@ -67,7 +67,7 @@ $lang['general_word_worked'] = '已通联';
 $lang['general_word_worked_not_confirmed'] = "已通联未确认";
 $lang['general_word_not_worked'] = "未通联";
 $lang['general_word_confirmed'] = '已确认';
-$lang['general_word_not_confirmed'] = "Not Confirmed";
+$lang['general_word_not_confirmed'] = "未确认";
 $lang['general_word_confirmation'] = "确认";
 $lang['general_word_needed'] = '待通联';
 
@@ -92,22 +92,22 @@ $lang['general_word_qslcard_manager'] = '管理员';
 $lang['general_word_qslcard_via'] = '通过';
 $lang['general_word_eqslcard'] = '电子 QSL 卡片';
 $lang['general_word_eqslcards'] = 'eQSL 卡片';
-$lang['general_word_lotw'] = 'Logbook of the World（LoTW）';
+$lang['general_word_lotw'] = 'Logbook of the World(LoTW)';
 $lang['general_word_lotw_short'] = 'LoTW';
 
 $lang['general_word_details'] = '详细';
 $lang['general_word_qso_data'] = 'QSO 数据';
 
 $lang['general_edit_qso'] = '编辑 QSO';
-$lang['general_mark_qsl_rx_bureau'] = '标记 已收到的QSL (卡片局)';
-$lang['general_mark_qsl_rx_direct'] = '标记 已收到的QSL (直邮)';
-$lang['general_mark_qsl_rx_electronic'] = '标记 已收到的QSL (电子)';
-$lang['general_mark_qsl_tx_bureau'] = '标记 已发送的QSL (卡片局)';
-$lang['general_mark_qsl_tx_direct'] = '标记 已发送的QSL (直邮)';
-$lang['general_mark_qsl_requested'] = '标记 已请求 QSL Card';
-$lang['general_mark_qsl_requested_bureau'] = '标记 已请求 QSL Card (卡片局)';
-$lang['general_mark_qsl_requested_direct'] = '标记 已请求 QSL Card (直邮)';
-$lang['general_mark_qsl_not_required'] = '标记 不需要 QSL Card';
+$lang['general_mark_qsl_rx_bureau'] = '标记 已收到卡片(卡片局)';
+$lang['general_mark_qsl_rx_direct'] = '标记 已收到卡片(直邮)';
+$lang['general_mark_qsl_rx_electronic'] = '标记 已收到卡片(电子)';
+$lang['general_mark_qsl_tx_bureau'] = '标记 已收到卡片(卡片局)';
+$lang['general_mark_qsl_tx_direct'] = '标记 已收到卡片(直邮)';
+$lang['general_mark_qsl_requested'] = '标记 已请求卡片';
+$lang['general_mark_qsl_requested_bureau'] = '标记 已请求卡片(卡片局)';
+$lang['general_mark_qsl_requested_direct'] = '标记 已请求卡片(直邮)';
+$lang['general_mark_qsl_not_required'] = '标记 不需要卡片';
 
 $lang['general_delete_qso'] = '删除 QSO';
 $lang['general_more_qso'] = '更多 QSO';
@@ -133,31 +133,31 @@ $lang['gen_hamradio_callsign'] = '呼号';
 $lang['gen_hamradio_prefix'] = "前缀";
 $lang['gen_hamradio_suffix'] = "后缀";
 $lang['gen_hamradio_mode'] = '模式';
-$lang['gen_hamradio_ant_az'] = 'Antenna Azimuth';
-$lang['gen_hamradio_ant_el'] = 'Antenna Elevation';
+$lang['gen_hamradio_ant_az'] = '天线方位';
+$lang['gen_hamradio_ant_el'] = '天线仰角';
 $lang['gen_hamradio_de'] = '本台呼号(De)';
 $lang['gen_hamradio_dx'] = '对方呼号(Dx)';
-$lang['gen_hamradio_rst_sent'] = 'Sent RST';
-$lang['gen_hamradio_rst_rcvd'] = 'Rcvd RST';
+$lang['gen_hamradio_rst_sent'] = '信号报告(发送)';
+$lang['gen_hamradio_rst_rcvd'] = '信号报告(接收)';
 $lang['gen_hamradio_band'] = '频段';
 $lang['gen_hamradio_bandgroup'] = "波段";
-$lang['gen_hamradio_band_rx'] = '频段 (RX)';
+$lang['gen_hamradio_band_rx'] = '频段(接收)';
 $lang['gen_hamradio_frequency'] = '频率';
-$lang['gen_hamradio_frequency_rx'] = '频率 (RX)';
+$lang['gen_hamradio_frequency_rx'] = '频率(接收)';
 $lang['gen_hamradio_radio'] = '电台';
-$lang['gen_hamradio_rsts'] = '信号报告 (发)';
-$lang['gen_hamradio_rstr'] = '信号报告 (收)';
+$lang['gen_hamradio_rsts'] = '信号报告(发)';
+$lang['gen_hamradio_rstr'] = '信号报告(收)';
 $lang['gen_hamradio_refs'] = '对方网格';
 $lang['gen_hamradio_myrefs'] = '电台网格';
-$lang['gen_hamradio_exchange_sent_short'] = '信号交换 (发)';
-$lang['gen_hamradio_exchange_rcvd_short'] = '信号交换 (收)';
+$lang['gen_hamradio_exchange_sent_short'] = '信号交换(发)';
+$lang['gen_hamradio_exchange_rcvd_short'] = '信号交换(收)';
 $lang['gen_hamradio_qsl'] = 'QSL';
 $lang['gen_hamradio_qsltype'] = "QSL 类型";
 $lang['gen_hamradio_qslvia'] = 'QSL via';
 $lang['gen_hamradio_qslmsg'] = 'QSL 信息';
 $lang['gen_hamradio_locator'] = '定位地图';
-$lang['gen_hamradio_transmit_power'] = '发射功率 (W)';
-$lang['gen_hamradio_receive_power'] = 'RX Power (W)';
+$lang['gen_hamradio_transmit_power'] = '发射功率(W)';
+$lang['gen_hamradio_receive_power'] = 'RX Power(W)';
 $lang['gen_hamradio_propagation_mode'] = '传播模式';
 
 $lang['gen_hamradio_satellite_name'] = '卫星名称';
@@ -165,7 +165,7 @@ $lang['gen_hamradio_satellite_mode'] = '卫星模式';
 
 $lang['gen_hamradio_logbook'] = '日志簿';
 $lang['gen_hamradio_active_logbook'] = 'Active Logbook';
-$lang['gen_hamradio_active_logbook_hint'] = "Displaying all QSOs of station locations which are linked to this logbook";
+$lang['gen_hamradio_active_logbook_hint'] = "显示该日志本下全部 QSO";
 $lang['gen_hamradio_award'] = "奖项";
 
 $lang['gen_hamradio_zones'] = '分区';
@@ -174,8 +174,8 @@ $lang['gen_hamradio_itu_zone'] = 'ITU 分区';
 $lang['gen_hamradio_dxcc'] = 'DXCC实体';
 $lang['gen_hamradio_deleted_dxcc'] = '删除 DXCC 实体';
 $lang['gen_hamradio_continent'] = '大陆';
-$lang['gen_hamradio_usa_state'] = '州（美国）';
-$lang['gen_hamradio_county_reference'] = '县（美国）';
+$lang['gen_hamradio_usa_state'] = '州(美国)';
+$lang['gen_hamradio_county_reference'] = '县(美国)';
 $lang['gen_hamradio_iota_reference'] = 'IOTA 编号';
 $lang['gen_hamradio_sota_reference'] = 'SOTA 编号';
 $lang['gen_hamradio_wwff_reference'] = 'WWFF 编号';
@@ -237,6 +237,6 @@ $lang['dashboard_logbooks_warning'] = '你没有电台日志。 请前往<a href
 
 $lang['hams_at_no_activations_found'] = '未找到即将进行的激活。 请稍后再回来查看。';
 
-$lang['gen_add_to_contest'] = "Add QSOs to Contest";
-$lang['general_word_realtime'] = "Realtime";
+$lang['gen_add_to_contest'] = "向竞赛中添加 QSO";
+$lang['general_word_realtime'] = "实时";
 $lang['datatables_language'] = "en-GB";
diff --git a/application/language/chinese_simplified/lotw_lang.php b/application/language/chinese_simplified/lotw_lang.php
index 8dcb516e6..dcf9c54e5 100644
--- a/application/language/chinese_simplified/lotw_lang.php
+++ b/application/language/chinese_simplified/lotw_lang.php
@@ -63,4 +63,4 @@ $lang['lotw_user'] = '这个电台使用 LOTW';
 $lang['lotw_last_upload'] = '最后一次上传是';
 
 // Upload folder permissions
-$lang['lotw_upload_folder_permissions'] = 'Upload folder is not writable. Please contact your admin.';
+$lang['lotw_upload_folder_permissions'] = '上传目录非可写，请联系本站管理员。';
diff --git a/application/language/chinese_simplified/menu_lang.php b/application/language/chinese_simplified/menu_lang.php
index 2e03c2336..765596331 100644
--- a/application/language/chinese_simplified/menu_lang.php
+++ b/application/language/chinese_simplified/menu_lang.php
@@ -56,8 +56,8 @@ $lang['menu_waja'] = 'WAJA';
 $lang['menu_was'] = 'WAS';
 $lang['menu_wwff'] = 'WWFF';
 
-$lang['menu_tools'] = "Tools";
-$lang['menu_sat_timers'] = "SAT Timers";
+$lang['menu_tools'] = "工具";
+$lang['menu_sat_timers'] = "卫星过境时钟";
 
 $lang['menu_admin'] = '管理';
 $lang['menu_user_account'] = '用户账户';
@@ -79,11 +79,11 @@ $lang['menu_login_button'] = '登录';
 $lang['menu_account'] = '账户';
 $lang['menu_station_logbooks'] = '电台站日志簿';
 $lang['menu_station_locations'] = '电台站位置';
-$lang['menu_select_location'] = "Select a Location";
-$lang['menu_station_setup'] = 'Station Setup';
+$lang['menu_select_location'] = "选择电台站位置";
+$lang['menu_station_setup'] = '设置台站';
 $lang['menu_bands'] = '波段';
 $lang['menu_adif_import_export'] = 'ADIF 导入/导出';
-$lang['menu_other_export'] = "Other Export Options";
+$lang['menu_other_export'] = "其它导出选项";
 $lang['menu_kml_export'] = 'KML 导出';
 $lang['menu_dx_atlas_gridsquare_export'] = 'DX Atlas Gridsquare 导出';
 $lang['menu_sota_csv_export'] = 'SOTA CSV 导出';
@@ -92,7 +92,7 @@ $lang['menu_cfd_export'] = "CFD Export";
 $lang['menu_oqrs_requests'] = 'OQRS';
 $lang['menu_print_requested_qsls'] = '打印请求的QSL卡片';
 $lang['menu_labels'] = '标签';
-$lang['menu_third_party_services'] = "Third-Party Services";
+$lang['menu_third_party_services'] = "第三方服务";
 $lang['menu_logbook_of_the_world'] = 'Logbook of the World';
 $lang['menu_eqsl_import_export'] = 'eQSL 导入/导出';
 $lang['menu_qrz_logbook'] = 'QRZ 日志簿';
@@ -105,17 +105,17 @@ $lang['menu_forum'] = '论坛';
 $lang['menu_logout'] = '注销';
 
 $lang['menu_extras'] = "Extras";
-$lang['menu_satellites'] = 'Satellites';
-$lang['menu_dx_calendar'] = 'DX Calendar';
-$lang['menu_contest_calendar'] = 'Contest Calendar';
+$lang['menu_satellites'] = '卫星';
+$lang['menu_dx_calendar'] = 'DX 日志';
+$lang['menu_contest_calendar'] = '竞赛日志';
 $lang['menu_wab'] = 'WAB';
 $lang['menu_itu'] = 'ITU';
 
-$lang['menu_canada'] = 'Canada';
-$lang['menu_germany'] = 'Germany';
-$lang['menu_great_britain'] = 'Great Britain';
-$lang['menu_japan'] = 'Japan';
-$lang['menu_luxemburg'] = 'Luxemburg';
-$lang['menu_switzerland'] = 'Switzerland';
-$lang['menu_usa'] = 'USA';
+$lang['menu_canada'] = '加拿大';
+$lang['menu_germany'] = '德国';
+$lang['menu_great_britain'] = '英国';
+$lang['menu_japan'] = '日本';
+$lang['menu_luxemburg'] = '卢森堡';
+$lang['menu_switzerland'] = '瑞士';
+$lang['menu_usa'] = '美国';
 
diff --git a/application/language/chinese_simplified/station_lang.php b/application/language/chinese_simplified/station_lang.php
index bf0a92920..418f180a5 100644
--- a/application/language/chinese_simplified/station_lang.php
+++ b/application/language/chinese_simplified/station_lang.php
@@ -27,12 +27,12 @@ $lang['station_logbooks_edit_name_update'] = "更新台站日志名称";
 $lang['station_logbooks_public_slug'] = "自定义日志链接";
 $lang['station_logbooks_public_slug_hint'] = "通过自定义日志链接，你可以通过此链接让别人访问你的日志";
 $lang['station_logbooks_public_slug_format1'] = "他将会看起来像这样：";
-$lang['station_logbooks_public_slug_format2'] = "[your slug]";
-$lang['station_logbooks_public_slug_input'] = "Type in Public Slug choice";
-$lang['station_logbooks_public_slug_visit'] = "Visit Public Page";
-$lang['station_logbooks_public_search_hint'] = "Enabling public search function offers a search input box on the public logbook page accessed via public slug. Search only covers this logbook.";
-$lang['station_logbooks_public_search_enabled'] = "Public search enabled";
-$lang['station_logbooks_select_avail_loc'] = "Select Available Station Locations";
+$lang['station_logbooks_public_slug_format2'] = "[个性地址]";
+$lang['station_logbooks_public_slug_input'] = "输入个性地址";
+$lang['station_logbooks_public_slug_visit'] = "访问公开页面";
+$lang['station_logbooks_public_search_hint'] = "启用可为日志本提供公开搜索功能，范围仅限此日志本。";
+$lang['station_logbooks_public_search_enabled'] = "已启用公开搜索";
+$lang['station_logbooks_select_avail_loc'] = "选择可用台站位置";
 $lang['station_logbooks_link_loc'] = "链接的台站位置";
 $lang['station_logbooks_linked_loc'] = "已链接的台站位置";
 $lang['station_logbooks_no_linked_loc'] = "未链接的台站位置";