| 释义 | 
		 Uncle Sam /ˌʌŋkəl ˈsæm/ noun  informalSGCOUNTRY/NATION the US, or the US government, sometimes represented by the figure of a man with a white beard and tall hat  山姆大叔〔指美国或美国政府,有时用一个留白须、戴大礼帽的男人形象来代表〕Origin Uncle Sam (1800-1900) Probably based on U.S., short for United StatesUncle Sam nounChinese     |