be surprised at和be surprised to的区别：含义不同、用法不同。be surprised at后面接sb/sth，意为“对……感到很惊奇”；be surprised to后面接do sth，意为“惊奇地做某事”、“对做某事感到惊讶”。
一、be surprised at的含义及用法
be surprised at意为对…惊讶。例句有：
1、The world is so big that nothing is to be surprised at.
世界之大，无奇不有。
2、This is nothing to be surprised at.
这是不足为奇的。
3、It is nothing to be surprised at.; It is nothing to get excited about.
用不着少见多怪。
4、You'd be surprised at the amount that boy can pack away in a single day.
这个男孩子一天的饭量会叫你大吃一惊的。
5、Can we be surprised at the suicide rate among students?
对学生的自杀率难道我们能无动于衷吗？
6、You may be surprised at the quality of the store brand goods.
你可能会为商店里面品牌商品之多而感到惊叹。
二、be surprised to的含义及用法
be surprised to意为惊奇地做某事。例句有：
1、What would people be surprised to learn about you?
你最让大家最吃惊的地方是什么？
2、You'd be surprised to know how many times we hear that.
你会惊讶我们听过多少次这样的话。
3、So don't be surprised to see more of this in the future.
所有，将来看到更多这种情况不要感到奇怪。
4、Which books might we be surprised to find on your shelves?
您书架上的哪些书可能会让我们觉得意外？
5、You would be surprised to know the number of books he managed to get through with.
要是你知道他看完了那么多的书，你会感到很惊奇的。
