您要查找的是不是：
- He was appointed ambassador to the United States. 他被任命為駐美國大使。
- Canada and the United States are neighbors. 加拿大和美國是鄰邦。
- Japan does lots of trade with the United States. 日本與美國間的貿易頻繁。
- He went on a speaking tour of the United States. 他去美國作巡迴演講。
- The United States has a federal government. 美國有聯邦政府。
- United States money has a decimal system. 美國貨幣採用十進位。
- In the United States there is a census every ten years. 在美國每十年做一次戶囗調查。
- Many Mexicans regard the United States as a land of milk and honey. 許多墨西哥人把美國看成是一片樂土。
- I look at Cuba, ninety miles off the coast of the United States. 看看古巴，它離美國沿海僅九十英里。
- The President of the United States is the chief executive. 美國總統是行政首腦。
- He went to the United States around 1987. 他約莫在一九八七年去美國的。
- The United States was the host country for the Olympics in 1984. 美國是1984年奧運會的東道國。
- Even in the United States, many people now use herbal medicine. 即使在美國，許多人現在也用草藥。
- Practicing medicine in the United States also involves other steps. 獲得美國行醫資格還包括其他幾個步驟。
- The Emancipation Proclamation abolished slavery in the United States. 《解放黑人奴隸宣言》廢除了美國的奴隸制。
- The written constitution of the United States was adopted in 1787. 美國的成文憲法於一七八七年通過。
- His father ran a farm in Northwestern United States. 他父親在美國西北部經營一個農場。
- The United States did not enter the war until April 19, 1917. 美國直到一九一七年四月十九日才參戰。
- How many states are there on the mainland of the United States? 美國本土有多少州?
- A large part of the southwestern United States is unsettled desert. 美國西南部的大部分是無人居住的沙漠。
