用不着

她用不着工作。

She doesn't need to work.

他用不着起这么早。

他用不着起這麼早。

He doesn't need to get up so early.

对这种人，用不着客气。

對這種人，用不着客氣。

There's no need to be polite with this kind of person.

用不着这么严格。

用不着這麼嚴格。

There is no need to be so strict.