No one knows everything.

没有人什么东西知道。

youdao

It's possible that no one person knows absolutely everything that's going on.

可能没有人知道正在发生的每件事。

youdao

Practice is when everything works but no one knows why.

实践就是一切都可行，但是没人知道为什么。

youdao

Practice is when everything works but no one knows why.

实践就是一切都可行，但是没人知道为什么。

youdao