Sent_en: 2zh Lieberman, who was the Democratic vice presidential candidate in the 2000 presidential election, has been one of Republican party candidate, John McCain's, staunchest supporters.
Sent_yy: 利伯曼是2000年总统选举中的民主党副总统候选人，也是共和党候选人约翰·麦凯恩最坚定的支持者之一。