用名词性从句翻译这个句子：“我们都知道我们要努力学习”具体要求如下：

“我们都知道我们要努力学习”
We all know that we must study hard.【宾语从句 】
【What is known to us all】 is【 that we must work hard】.【主语从句】【表语从句】
【It is known to us all】 that we must work hard.【主语从句】
【That we must work hard】 is known to us all.【主语从句】
The fact 【that we must study hard】 is known to us all.【同位语从句】
祝你学习进步，时时开心！O(∩_∩)O~~

1.All of us know that we should work hard.
2.What we should do is that we should work hard
3.It is known to us all that we should work hard.
4.What is known to us all is that we should work hard.
5.That we should work hard is known to us.
6.we should do that we ought to work hard.
7.The fact that we should work hard is known to us.

we all know we should study hard
It's known to us all that we should study hard
What is known to us was that we should study hard
that is known to us all is that we should study hard