off the top of your head

意思

from memory, without checking or thinking for long

憑記憶，不查證也不細想.

例句

1. 1I'd say, off the top of my head, that the trip costs about two hundred pounds.
2. 2Can you name five capital cities off the top of your head?
3. 3I don't know his number off the top of my head, but I can look it up.
4. 4The waiter listed all twelve desserts off the top of his head, which impressed the whole table.
5. 5Asked for the population of Wales, Tom guessed three million off the top of his head.

文法

用法相當於副詞，常與 say、know 或 name 連用。your 隨說話人變化：my、his、their。

意思相近