蒋健棠英语实用句子(72):Couldn't come up with a proper answer

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He could not come up with a proper answer.

他想不出一个合适的回答。

come up with指赶上，但这里指(针对某问题)想出。

Mum always comes up with great ways to celebrate our birthdays.

妈妈总是想出好的办法来为我们庆祝生日。