cannot help后加什么

I cannot help but think that is very important.

我只能认定那是很重要的.。

In such a case, WHO cannot help you.

在此种情况下，世界卫生组织无法给你帮助。

I cannot help but often think of my parents.

我禁不住经常想到我的父母。

When we listen to the crosstalk, we cannot help laughing.

听相声，我们情不自禁地笑了起来。

Mother cannot get Mary to help do the housework; she always has her nose in a book.

母亲叫不动玛丽帮她做家务，她总是忙着看书。