How old are you \they ? (你/你們/他們多大了?)

I’m + 數(shù)字. (我……歲了)

We’re + 數(shù)字. (我們……歲了)

They are + 數(shù)字. (他們……歲了)

How old is she\he\sam\Ms. Smart ? 他/她/sam/Ms. Smart ……歲了)

She \ He \ sam \Ms. Smartis + 數(shù)字.

(You are+ 數(shù)字.你…..歲了)