他听到这个消息时，感到非常诧异。
tā tīngdào zhègè xiāoxī shí ， gǎndào fēicháng chàyì 。
He was very astonished upon hearing the news.
她在考试中取得了出乎意料的好成绩，让老师感到很诧异。
tāzài kǎoshì zhōng qǔde le chūhūyìliào de hǎo chéngjì ， ràng lǎoshī gǎndào hěn chàyì 。
She achieved unexpectedly good results in the exam, which astonished the teacher.
我对他的回答感到很诧异，因为我从来没有听过。
wǒ duì tāde huídá gǎndào hěn chàyì ， yīnwèi wǒ cóngláiméiyǒu tīng guò 。
I was quite astonished by his answer because I had never heard it before.