the U.S.例句

The craze for roller skating spread throughout the U.S.
滑旱冰在全美风靡一时。

The U.S. trade deficit hit a record $ 152 thousand - million that same year.
1987年美国的贸易逆差创历史最高纪录,达到1520亿美元.

There are extensive coal deposits in the U.S.S.R.
苏联的煤的储藏很丰富.

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