diff --git a/translation/pofiles/zh_CN.po b/translation/pofiles/zh_CN.po
index 234a67167a..489b42f018 100644
--- a/translation/pofiles/zh_CN.po
+++ b/translation/pofiles/zh_CN.po
@@ -14,7 +14,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-09-13 10:58-0700\n"
 "PO-Revision-Date: 2021-09-15 17:51+0000\n"
-"Last-Translator: Rigo Ligo <rigoligo03@gmail.com>\n"
+"Last-Translator: Eric <spice2wolf@gmail.com>\n"
 "Language-Team: Chinese (Simplified) <https://hosted.weblate.org/projects/"
 "kicad/master-source/zh_Hans/>\n"
 "Language: zh_CN\n"
@@ -5341,9 +5341,8 @@ msgstr "无法打开文件 ‘%s’"
 
 #: common/plugins/cadstar/cadstar_archive_parser.cpp:2348
 #: common/plugins/cadstar/cadstar_archive_parser.cpp:2647
-#, fuzzy
 msgid "File import cancelled by user."
-msgstr "用户取消了打开操作。"
+msgstr "用户取消了文件导入。"
 
 #: common/plugins/cadstar/cadstar_archive_parser.cpp:2365
 #: common/plugins/cadstar/cadstar_archive_parser.cpp:2383
@@ -18736,40 +18735,36 @@ msgid "Printing"
 msgstr "打印"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:554
-#, fuzzy
 msgid "Predefined Keywords"
-msgstr "预定义宽度："
+msgstr "预定义关键字"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:557
 msgid "Texts can include keywords."
-msgstr ""
+msgstr "文本可以包含关键字。"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:558
 msgid "Keyword notation is ${keyword}"
-msgstr ""
+msgstr "关键字符号为 ${keyword}"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:559
 msgid "Keywords are replaced by they actual value in strings"
-msgstr ""
+msgstr "关键字被它们在字符串中的实际值所取代"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:560
 msgid "These build-in keywords are always available:"
-msgstr ""
+msgstr "这些内置的关键字总是可用的："
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:564
-#, fuzzy
 msgid "(sheet number)"
-msgstr "第 %d 页"
+msgstr "(图框编号)"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:565
-#, fuzzy
 msgid "(sheet count)"
-msgstr "重复计数："
+msgstr "(图框计数)"
 
 #: pagelayout_editor/dialogs/properties_frame.cpp:571
-#, fuzzy
 msgid "(paper size)"
-msgstr "自定义图框尺寸："
+msgstr "(纸张尺寸)"
 
 #: pagelayout_editor/dialogs/properties_frame_base.cpp:34
 msgid "Show on all pages"
@@ -19619,6 +19614,8 @@ msgid ""
 "Zdiff =\n"
 "2*Z0( (1 - 0.48exp( -0.96*S/H ) )"
 msgstr ""
+"Zdiff =\n"
+"2*Z0( (1 - 0.48exp( -0.96*S/H ) )"
 
 #: pcb_calculator/dialogs/pcb_calculator_frame_base.cpp:901
 msgid "Zcommon = Zeven / 2"
@@ -20462,9 +20459,8 @@ msgid "Dielectric losses (odd):"
 msgstr "介电损耗 (奇模):"
 
 #: pcb_calculator/transline_ident.cpp:309
-#, fuzzy
 msgid "Differential Impedance (Zd):"
-msgstr "差分对间隙"
+msgstr "差分阻抗 (Zd)："
 
 #: pcb_calculator/transline_ident.cpp:334
 msgid "Zeven"
@@ -26718,13 +26714,12 @@ msgid ""
 msgstr "若选中，焊盘可相对于封装的其他部分进行移动。"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:83
-#, fuzzy
 msgid ""
 "Left click (and drag) actions depend on 2 modifier keys:\n"
 "Shift and Ctrl."
 msgstr ""
-"左键单击（和拖动）操作取决于 3 个修饰键：\n"
-"Alt、Shift 和 Ctrl。"
+"左键单击（和拖动）操作取决于 2 个修饰键：\n"
+"Shift 和 Ctrl。"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:97
 #: pcbnew/dialogs/panel_edit_options_base.cpp:168
@@ -26738,9 +26733,8 @@ msgstr "选择项目。"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:107
 #: pcbnew/dialogs/panel_edit_options_base.cpp:178
-#, fuzzy
 msgid "Long Click"
-msgstr "单击"
+msgstr "长按"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:127
 msgid "Ctrl+Shift"
@@ -26752,13 +26746,12 @@ msgid "Highlight net (for pads or tracks)."
 msgstr "高亮显示网 (焊盘或线路)。"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:154
-#, fuzzy
 msgid ""
 "Left click (and drag) actions depend on 3 modifier keys:\n"
 "Option, Shift and Cmd."
 msgstr ""
 "左键单击（和拖动）操作取决于 3 个修饰键：\n"
-"Alt、Shift 和 Cmd。"
+"Option、Shift 和 Cmd。"
 
 #: pcbnew/dialogs/panel_edit_options_base.cpp:198
 msgid "Shift+Cmd"