(1)準確歲數(shù)的表達。

　　1.他三十歲：He is thirty (years old)./ He is thirty years of age./He is aged of thirty.

　　2.他已經(jīng)三十歲了：He is already thirty./He has reached the age of thirty.

　　3.一個三十歲的男人：a thirty-year-old man/ a man who is thirty/a man of thirty/ a man aged thirty/ a man at the age of thirty

　　(2) 大約模糊歲數(shù)。

　　1.他年近三十歲了：He is nearly thirty./He is near to thirty./He is toward thirty./He is getting on thirty./He is hard on thirty.

　　2.他三十好幾了：He is in his middle thirty./ He is well over thirty.

　　3.他與我同歲：He is as old as I am./ He is as old as me.

　　(3)絕大部分的人都喜歡別人稱贊自己年輕，那么如何在知道別人年齡之后再稱贊他/她年輕呢?

　　1.她看上去比實際年齡�。篠he looks younger than her years.

　　2.她看上去比實際年齡小十歲：She looks ten years younger than her real age.

　　3.我年紀比你大：I am older then you.

　　e.g. I appreciate that. Speaking of which, I was wondering if I am older than you, because you look so young.

　　非常感謝，說起這個，我在想我一定比你大因為你看起來很年輕.

　　4.她三十歲了，但看上去才二十歲：She is thirty but looks twenty.

　　e.g. She is thirty but she appears young.

　　她三十歲了， 但看起來很年輕。

　　(4)各種年齡層次怎么說?

　　1.一個未成年人：a youngest/ a teenager/ a juveniles/ an adolescent/ a minor

　　2.一個成年人：a grown-up/ an adult/ a person of mature years

　　3.一個中年人：a middle-aged man/ a man of middle age

　　4.一位老人：an old man/ am elderly man/ an aged man/ a man in his old age