There is no need to的意思|示意

There is no need to hide.

没有必要躲藏。

There is no need to pick at him all day long. He's a child after all.

不要老是对他唠唠叨叨， 他毕竟还是个孩子嘛!

You can take notes, but there is no need to write down everything on the screen.

你们可以做笔记，但是没有必要把屏幕上所有的东西都记下来。

There is no need to ask the teacher's permission.

不需要获得老师的许可。

But there is no need to be frightened.

不过这没有什么好恐惧的。

There is no need to accuse him of being a lamebrain.

没有必要指责人家笨。