The town is three miles away.

　　鎮(zhèn)子距此地三英里遠(yuǎn)。

　　She was hired three years ago.

　　她是三年前錄用的。

　　They have three grown-up sons.

　　他們有三個成年的兒子。

　　The riots raged for three days.

　　暴亂持續(xù)了三天。

　　He can speak three languages.

　　他會說三種語言。