I know the things whereat you are displeased .

我想你对这些都是知道的。

I know the reason whereat you are displeased .

我知道你对甚不高兴。

Your husband was whereat the time ?

你丈夫当时在哪？

This is a statement whereat the listeners may get angry .

这是一个听众为何发怒的声明。

They will tell you many things which you have never known and whereat you will be amazed .

他们会告诉你许多你闻所未闻、使你拍案称奇的事情。