+at/by I was appalled by his arrogant attitude. 他傲慢的态度使我感到震惊。

+(that) I’ m appalled that a doctor could make a remark like that. 我很震惊，一个医生居然会说出那样的话。

appalled to see/hear/find/discover etc She was appalled to hear that her husband had been arrested. 她听到丈夫被捕的消息时吓呆了。