also U.S.A., abbreviation of United States of America, in use by 1814 in addresses, etc.; not common otherwise before c. 1920. Before then it often also meant United States Army.
雙語例句
1. They swore their allegiance to the USA and received their naturalization papers.
他們起誓忠誠于美國，隨后就接到了批準他們入籍的文件。
來自柯林斯例句
2. That's a general British failing. In the USA it's quite different.
那是英國人的普遍缺點。在美國，情況就大不一樣了。
來自柯林斯例句
3. I bought a copy of "USA Today" from a street-corner machine.
我從街角的自動售賣機買了一份《今日美國》。
來自柯林斯例句
4. Do you need a visa for the USA?
你需要美國簽證嗎？
來自《權威詞典》
5. My plans for going to the USA are on ice for now.