Mike gave a sudden snort of astonished laughter. 迈克突然发出惊愕的笑声。

+at Elizabeth was astonished at her sister’ s courage. 伊丽莎白对她姐姐的勇气颇感惊讶。

+that Claire seemed astonished that I should think such a thing. 克莱尔对我会想这种事情好像感到很惊讶。

+to I was astonished to see so many people there. 看见这么多人在那儿，我很吃惊。