与surprise有关的短语,最好是be surprised的

（1）to one's surprise 意为“使某人吃惊的是……”它对全句进行解释或说明,表示说话人对上文的看法或态度,一般放在句首.例如：
To our surprise,the boy won the prize. 使我们惊奇的是这个男孩获奖了.
（2）in surprise 意为“惊奇地；吃惊地”,侧重于主动,即主语处于吃惊的一种状态它修饰谓语动词.例如：
“How did you come here?” she said in surprise. “你怎么到这儿来的?”她惊讶地说.
（3）be surprised 可单独使用或跟不定式.例如：
When I received his letter,I was very surprised. 当我收到他的信时很吃惊.
by surpise出其不意地
surprise sb.让某人感到吃惊
by surpise出其不意地 侧重于被动,即别人做了某事使另外一个人吃惊
be surpised to do sth.

by surprise 出其不意地
in surprise 惊奇地
big surprise 大惊喜；大吃一惊
surprise attack 奇袭，突然袭击；突袭
(make a) surprise attack 袭击
take by surprise 使吃惊；撞见；奇袭
catch by surprise 使吃惊，使诧异，使感到意外