Consider GFW, use translate.google.cn

Author: LK

Google Translate.lbaction/Contents/Scripts/default.js

@@ -1,15 +1,14 @@
 // LaunchBar Action Script
 
 function run() {
-    LaunchBar.openURL('https://translate.google.com')
+  LaunchBar.openURL('https://translate.google.cn')
 }
 
-function runWithString(argument)
-{
-    var url = 'https://translate.google.com/#auto/zh-CN/'
-    if (LaunchBar.options.commandKey) {
-      url = 'https://translate.google.com/#auto/en/'
-    }
+function runWithString(argument) {
+  var url = 'https://translate.google.cn/#auto/zh-CN/'
+  if (LaunchBar.options.commandKey) {
+    url = 'https://translate.google.cn/#auto/en/'
+  }
 
-    LaunchBar.openURL(url + encodeURIComponent(argument));
+  LaunchBar.openURL(url + encodeURIComponent(argument));
 }

Google Translate.lbaction/Contents/Scripts/suggestions.js

@@ -3,7 +3,6 @@ function runWithString(argument) {
     var sourceLang = 'auto'
     var targetLang = 'zh-CN'
     if (!/[a-zA-Z]/.test(argument)) {
-      sourceLang = 'auto'
       targetLang = 'en'
     }
     // dt 跟 ie 参数很重要