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- United States Imagery System 美国成像系统
- United States money has a decimal system. 美国货币采用十进制。
- He was appointed ambassador to the United States. 他被任命为驻美国大使。
- Canada and the United States are neighbors. 加拿大和美国是邻邦。
- Study of Partical Coherent Imagery System in Microlithography[J]. 引用该论文 罗先刚;陈旭南;姚汉民.
- Japan does lots of trade with the United States. 日本与美国间的贸易频繁。
- He went on a speaking tour of the United States. 他去美国作巡回演讲。
- The United States has a federal government. 美国有联邦政府。
- In the United States there is a census every ten years. 在美国每十年做一次户囗调查。
- Many Mexicans regard the United States as a land of milk and honey. 许多墨西哥人把美国看成是一片乐土。
- I look at Cuba, ninety miles off the coast of the United States. 看看古巴，它离美国沿海仅九十英里。
- The President of the United States is the chief executive. 美国总统是行政首脑。
- He went to the United States around 1987. 他约莫在一九八七年去美国的。
- The United States was the host country for the Olympics in 1984. 美国是1984年奥运会的东道国。
- The Emancipation Proclamation abolished slavery in the United States. 《解放黑人奴隶宣言》废除了美国的奴隶制。
- The written constitution of the United States was adopted in 1787. 美国的成文宪法於一七八七年通过。
- His father ran a farm in Northwestern United States. 他父亲在美国西北部经营一个农场。
- The United States did not enter the war until April 19, 1917. 美国直到一九一七年四月十九日才参战。
- How many states are there on the mainland of the United States? 美国本土有多少州?
- A large part of the southwestern United States is unsettled desert. 美国西南部的大部分是无人居住的沙漠。
