how old is he 一般怎么回答

　　How old is he? He's one hundred years old.

　　他们几岁了？他一百岁了。

　　What's his figure? And how old is he?

　　他体形怎么样？多大年纪了？

　　How old is he? Does he smoke or drink?

　　病人有多大岁数了？平时抽烟喝酒么？

　　How old is he? This forum is not his.

　　他几岁了？这论坛又不是他的。

　　How old is he? He is twenty.

　　他多大了？他20岁了。