translations: update zhCN and zhTW

thanks to @aixiu

env/translations_zhCN.lua

@@ -1,7 +1,7 @@
 pfUI_translation["zhCN"] = {
   ["40y-Range Check Interval"] = "40码距离检查间隔",
   ["Abbreviate Numbers (4200 -> 4.2k)"] = "缩写数字格式[4200为4.2K]",
-  ["Abort"] = nil,
+  ["Abort"] = "中止",
   ["Action Bar Border Size"] = "动作条边框大小",
   ["Actionbar"] = "动作条",
   ["Active Addons"] = "激活的插件",
@@ -166,7 +166,7 @@ pfUI_translation["zhCN"] = {
   ["Fast"] = "快速",
   ["Firstrun"] = "首次安装",
   ["Focus"] = "焦点目标",
-  ["Forward all whispers to:"] = nil,
+  ["Forward all whispers to:"] = "转发密语至：",
   ["FPS & Ping"] = "帧数和延时",
   ["fps"] = "帧",
   ["Friends Online"] = "在线好友",
@@ -207,7 +207,7 @@ pfUI_translation["zhCN"] = {
   ["Item Durability"] = "装备耐久",
   ["KLH Threat Meter (Dock)"] = "KLH Threat Meter (停靠)",
   ["KLH Threat Meter (Skin)"] = "KLH Threat Meter (皮肤)",
-  ["Language"] = nil,
+  ["Language"] = "语言",
   ["Layout"] = "布局",
   ["Left Actionbar (BottomRight)"] = "右下方动作条",
   ["Left Chat Height"] = "左侧聊天窗口高度",
@@ -275,7 +275,7 @@ pfUI_translation["zhCN"] = {
   ["Right Text"] = "右侧文字",
   ["Right"] = "右边",
   ["Save current settings to profile"] = "将当前设置保存到配置文件",
-  ["Save"] = nil,
+  ["Save"] = "保存",
   ["Save profile"] = "保存配置",
   ["Screen Resolution"] = "屏幕分辨率",
   ["Scrolling Combat Text Font"] = "战斗信息字体",

env/translations_zhTW.lua

@@ -1,7 +1,7 @@
 pfUI_translation["zhTW"] = {
   ["40y-Range Check Interval"] = "40碼距離檢查間隔",
   ["Abbreviate Numbers (4200 -> 4.2k)"] = "縮寫數位格式[4200為4.2K]",
-  ["Abort"] = nil,
+  ["Abort"] = "中止",
   ["Action Bar Border Size"] = "動作條邊框大小",
   ["Actionbar"] = "動作條",
   ["Active Addons"] = "啟動的外掛程式",
@@ -166,7 +166,7 @@ pfUI_translation["zhTW"] = {
   ["Fast"] = "快速",
   ["Firstrun"] = "首次安裝",
   ["Focus"] = "焦點目標",
-  ["Forward all whispers to:"] = nil,
+  ["Forward all whispers to:"] = "轉發密語至：",
   ["FPS & Ping"] = "幀數和延時",
   ["fps"] = "幀",
   ["Friends Online"] = "線上好友",
@@ -207,7 +207,7 @@ pfUI_translation["zhTW"] = {
   ["Item Durability"] = "裝備耐久",
   ["KLH Threat Meter (Dock)"] = "KLH Threat Meter (停靠)",
   ["KLH Threat Meter (Skin)"] = "KLH Threat Meter (皮膚)",
-  ["Language"] = nil,
+  ["Language"] = "語言",
   ["Layout"] = "佈局",
   ["Left Actionbar (BottomRight)"] = "右下方動作條",
   ["Left Chat Height"] = "左側聊天窗口高度",
@@ -275,7 +275,7 @@ pfUI_translation["zhTW"] = {
   ["Right Text"] = "右側文字",
   ["Right"] = "右邊",
   ["Save current settings to profile"] = "將當前設置保存到設定檔",
-  ["Save"] = nil,
+  ["Save"] = "保存",
   ["Save profile"] = "保存配置",
   ["Screen Resolution"] = "螢幕解析度",
   ["Scrolling Combat Text Font"] = "戰鬥資訊字體",