astonishment
n. 惊讶，惊愕
例句
To her astonishment, he smiled.
使她惊讶的是，他笑了。
《牛津词典》
They gasped in astonishment at the news.
他们听到这消息惊讶得倒抽了一口气。
I spotted a shooting star which, to my astonishment, was bright green in colour.
我看见了一颗划过长空的流星，让我惊讶的是，它是鲜绿色的。
《柯林斯英汉双解大词典》
