翻译失败:文本过长或其它原因:System.Net.WebException: The remote server returned an error: (413) Request Entity Too Large. at System.Net.HttpWebRequest.GetResponse() at MSCL.GoogleTrans.PostData(String url, String strPost) at MSCL.GoogleTrans.translateString(String sourceText, String sourceLanguageCode, String targetLanguageCode)