/hed/
n. 头
- It saw Jule Ann sitting there and it jumped right on her head.
- You can use ~ to refer to your mind and your mental abilities; Use your head! 动一下脑筋吧！
off the top of my head
当场就能想到，即兴说出。如果用在否定意义的句子里，多半是用来暗示需要再多一点时间思考。
- I don’t know off the top of my head, but I’ll shoot them over to you this afternoon.
- I can think of two people who might be interested, off the top of my head. 我现在只能想到两个可能会感兴趣的人。