to one's surprise 或 to the surprise of sb有着两个用法吗

to one's surprise或或 to the surprise of sb．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.
注：有时为了强调产生某种情感的程度,可在to后面的名词前加great,deep等形容词或在to前加副词much.
如：
To their great joy,the sailors saw land at last．
水手们终于见到陆地了,他们兴奋不已.
Much to my surprise,she failed in the examination．
使我非常奇怪的是,她考试没及格.
To my surprise,the door was unlocked．使我吃惊的是,门没有锁.
to my surprise = to the surprise of me = much to my surprise