•[+ to infinitive] I was astonished to see Miriam there.我很吃惊地发现米里亚姆竟然在那里。

•They looked astonished when I announced I was pregnant.我宣布我怀孕的消息时，他们看上去很吃惊。

•The doctors were astonished at the speed of her recovery.她康复速度之快令医生们感到惊讶。