update：i18n

yoyo-getfastmirror/lib/i18n/lang.i18n.dart

@@ -0,0 +1,23 @@
+Map<dynamic,dynamic> enUS = {
+  'Description': 'A Very Good aptss created by Yoyo.',
+  'FlagVersionHlep': 'Print the current version.',
+  'FlagVerboseHlep': 'Noisy logging, including all shell commands executed.',
+  'Argumentinformation': 'Argument information:',
+  'TopLevelOptions': '  Top level options:',
+  'Command': '  Command:',
+  'CommandOptions': '    Command options:',
+  'GetfastmirroCommand': {
+    'Description': 'Get fastest mirror and generate config file for oyo',
+    'FlagOnlyTestHlep': "Only test mirrors' speed",
+    'RunOutPut':
+        'Get the fastest mirror which will be write into source file\nAnd generate a config file for oyo',
+    'Error': {
+      'NetWork': 'NetWork Error',
+      'GenerateConfig': 'Generate Config File Error'
+    },
+    'Writting': 'Writting',
+    'Done': 'Done',
+    'SpeedTest': 'Speed Test......',
+    'SpeedResult': 'Speed Result:'
+  }
+};