take aback
使某人感到惊讶、吃惊或无法应对的
书面/口语·表达惊讶
英文释义
To surprise or shock someone
例句
I was taken aback by his sudden angry outburst.
典故来源
源自航海术语，指帆被风突然吹回，比喻让人措手不及或震惊。