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。

youdao

The first is our pressing need to believe that the world makes sense, that there is a cause for every effect and a reason for everything that happens.

首先，我们迫切地需要相信世界有意义，相信每个结果都有原因，每件事发生都有理由。

youdao

Everything is fine with me; there is no need for you to be concerned.

这里一切都好，不用牵挂。

《新英汉大辞典》

Everything we need is there.

BBC: Australia��s Top End

And as you've been seeing, Barack has been working tirelessly with governors and mayors and our outstanding first responders to make sure that everything folks need is right there and they do their jobs.

WHITEHOUSE: The White House

There is no need for the government to own everything that it taxes and subsidises.

ECONOMIST: The end of the tunnel