After 15 years in the USA, he has finally decided to apply for American citizenship

　　在美國生活了15年之后，他終于決定申請美國國籍。

　　Would the USA be radically different today if Kennedy had not been assassinated?

　　如果肯尼迪沒有被暗殺，今天的美國會有根本性的不同嗎？

　　You can bank by phone in the USA, punching in account numbers on the phone

　　在美國你可以通過電話輸入賬號辦理銀行業(yè)務。

　　In the USA you can ring Social Security or the Department of Welfare and ask what help is available.

　　在美國，你可以致電社會保障部或福利部詢問能得到何種幫助。

　　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》。