You should not go out when you are tired.
2. I think it very important to sleep eight hours a night.
You should go out when you are not tired
You should not go out when you are tired.
I think ( it is ) very ( important ) to sleep eight hours a night
You should not go out when you are tired.
当你很累时你不能外出。
I think ( it 's ) very ( important ) to sleep eight hours a night
you should go out when you are not tired
You should not go out when you are tired.
you should not go out when you are tired.