英语表达
Hit the nail on the head
文本示例
文本：She hit the nail on the head when she described the problem.
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其他固定表达
I am hungry.
I am busy.
I am late.
Good afternoon!
That's okay.
Could you repeat that?
See you!
I have a reservation.
On the same page
I am from Poland.
Have fun!
How are you?