| 释义 |
● off the ˌtop of your ˈhead (informal ) just guessing or using your memory , without taking time to think carefully or check the facts 单凭猜测（或记忆）；信口地；不假思索地◆ I can't remember the name off the top of my head , but I can look it up for you . 我一时想不起这个名字，不过我可以给你查一查。See also head |