2. surprise作及物动词，意思是"使...惊讶"。

常用短语：surprise sb

The news greatly surprised us.
这条消息使我们大为惊讶。

3.派生词：

1）surprised 形容词，意思是"感到惊讶的"。

be surprised at sth 对某事感到惊讶 （主语是人）

We were surprised at his arrival.
我们对他的到来感到很惊讶。

be surprised to do sth 做某事而感到惊讶

She was surprised to find her handbag missing.
她吃惊地发现她的包不见了。

2）surprising 形容词，意思是"令人感到惊讶的"。

It's not surprising we see some effect. 

看到这些效果不足为奇。