North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
the army of the United States of America; the agency that organizes and trains soldiers for land warfare
造句
The USA has assimilated people from many different countries. 美國已經同化了許多來自不同國家的人。
He\\\'s disdainful of anyone from the USA. 美國來的人他都瞧不起。
Are the Hawaiian Islands a dependence of the USA? 夏威夷群島是美國的屬地嗎？
The assimilation of people in USA is common. 在美國，人的同化很普遍。
Do you know the three USA television networks? 你知道美國的三大電視網嗎？
In the USA foreign policy is decided by the federal government and federal laws are made by Congress. 美國外交政策取決于聯邦政府，聯邦法律由國會制定。
The secession of some southern states from the USA in the 1860s led to the civil war. 由于南部某些州于十九世紀六十年代脫離美國而導致了南北戰爭。
This island is no longer a dependency of the USA. 這個小島不再是美國的屬地。