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

be surprised at和be surprised to的区别

be surprised at

1、This is nothing to be surprised at.

这是不足为奇的。

2、What's there to be surprised at?

有什么值得大惊小怪的？

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

世界之大，无奇不有。

4、Is that anything to be surprised at?

那有什么可怪的？

5、It is nothing to be surprised at.; It is nothing to get excited about.

用不着少见多怪。

be surprised to

1、You may be surprised to hear that you do not need to have any specific amount of money at all.

你也许会感到惊讶当听到你并不需要准备任何具体金额的钱。

2、"You'll be surprised how many people in Toronto do not qualify to do business with the banks," he said in a keynote address at the2008 Top Employer Summit.

“如果你知道多伦多没有资格与银行做生意的人数，你会非常惊讶，”他在2008年顶级雇主首脑会议政策演讲中如是说。

3、Do not be surprised if it comes to you in words, but do not conceptualize it as a person.

如果它以语言的形式出现，不要吃惊，但不要以为它是一个人。

4、You may even be a little surprised to see that it takes only a few dozen lines of code to do some fairly amazing things.

您甚至还可能有点惊奇地发现：要完成某些相当令人惊异的事情，只要几十行代码就可以了。