Uncle Sam
成語所屬單字uncle
Uncle Sam — 慣用語
1. a personification of the government of the United States, usually shown as a tal
1.慣用語
釋義
山姆大叔（美國政府的人格化象徵）
a personification of the government of the United States, usually shown as a tall, thin man with a white beard and a top hat
例句
Uncle Sam expects every citizen to pay their taxes before the April deadline.