He promised to mind the baby while we were out.
Mind your own business! 管好你自己的事情。
2．Vt. 当心、注意，例如：
Mind the wet paint. 当心，油漆未干！
Mind you don’t fall. 小心别跌倒。
Mind, there comes the bus. 注意，车来了。
3．Vt.在乎、介意，常用于问句、否定句或条件从句，例如：
Do you mind if I smoke? = Do you mind my/me smoking?
If you do that, I will never mind.= I will never mind you/your doing that.
4．UC. 心、精神、、头脑、理性，例如：
My difficulty is always in her mind.
He has a quick mind. 他头脑反应快。
He lost his mind. 他失去理智/发疯。
He is absent-minded. 他心不在焉。
5．CN. 意见、想法、、有聪慧头脑的人，例如：
She always speaks her mind. (直言不讳)
Out of sight, out of mind. (眼不见，心不想)
So many men, so many minds. (人各有志)
He is one of today’s greatest minds. (伟人)
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