n.

1. 惊奇，诧异[U]
   To my surprise, he refused to cooperate with us.

   令我吃惊的是，他不肯与我们合作。

2. 使人惊讶的事，意外的事[C]
   The incident came as quite a surprise to them.

   这一事件完全出乎他们的意料。

3. 突然袭击[U]

vt.

1. 使吃惊，使感到意外
   I was surprised to learn that he was taking drugs.

   听说他在吸毒，我很吃惊。

   The news surprised us all.

   这消息使我们大家都吃了一惊。

2. 乘不备时设法得到；出其不意地使（某人）做……
   They surprised the culprit into telling the truth.

   他们用出其不意的办法使罪犯吐露实情。

3. 突然袭击；当场捉住
   Our troops surprised the enemy while they were still sleeping.

   趁敌人还在睡觉，我们的部队出其不意地袭击了他们。

n.

1. a feeling of mild astonishment or shock caused by something unexpected.
2. an unexpected or astonishing thing.
3. [as modifier] Bell-ringing  denoting a complex method of change-ringing:
   surprise major.

v.

1. cause to feel surprise.
2. capture, attack, or discover suddenly and unexpectedly.