need for 。。。to造句|there is no

There is no need for you to introduce yourself again.

你沒有必要再次介紹自己。

There is no need for parents to do everything for their parents.

父母沒有必要爲孩子做一切事情。

There is no need for wasting time.

沒有必要浪費時間。

There is no need for you to work so hard.

沒有必要工作這麼辛苦。

there is no need for me to answer this question.

我沒有必要來回答這問題。