be surprised at和be surprised to的区别

1、be surprised at后面接"sb/sth某人或者某物"，be surprised at对……感到很惊奇。2、be surprised to惊奇地做某事，be surprised to后面接“do sth做某事”。

例句

The world is so big that nothing is to be surprised at.

世界之大，无奇不有。

This is nothing to be surprised at.

这是不足为奇的。

You may not be surprised to know I am fairly ignorant about Sartre.

说起来你可能会吃惊，我对萨特相当无知。

You will probably not be surprised to learn that reinforcement theory has received its share of criticism.

你大概会不会感到惊讶地得知，强化理论已收到其份额的批评。