He came home later than usual.

　　他回家比平時晚了些。

　　She works harder than he does.

　　她工作比他努力。

　　I'm taller than her, aren't I?

　　我比她高，是吧？

　　I make more money than he does.

　　我掙的錢比他多。

　　Those look riper than these.

　　那些看上去比這些熟一些。