He made it plain that we should leave.

他明确表示要我们离开。

《牛津词典》

The instructions say (that) we should leave it to set for four hours.

说明书上说我们应让它凝结四小时。

《牛津词典》

I suppose we should leave now.

我想我们现在该走了。

youdao

From "My World 2.0" we leave you with "That Should Be Me."

VOA: special.2010.04.30

There should be no misunderstanding. We are not going to leave Afghanistan to fall back into the hands of terrorists and the extremists who host them.

VOA: standard.2009.12.05

Since this problem is not just America's, perhaps we should leave it up to others to act.

CNN: Obama, failing on moral leadership?

For instance, I support sex education in schools and don't believe that we should leave that up to the parents.

CNN: Parents, don't blame Happy Meals

If we do not have the will or influence to force through these essential measures, then we should leave now.

CENTERFORSECURITYPOLICY: A surge is not enough