Solving puzzles can help your brain to stay flexible, and a sharp mind is better at retaining information.

玩智力游戏拼图可以让你的头脑变得更加灵活，头脑敏锐能更好的帮助记忆信息。

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I have a sharp mind for figures.

我头脑聪明，善于计算。

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He has a sharp mind for figures.

他头脑聪明，善于计算。

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David Jones is a man with a sharp mind and a sharp tongue to go with it.

BBC: The only Jones in the Wales Office

From recruiting the best employees to pitching angel and late-stage investors, having a sharp mind and an agile mindset can be extremely useful.

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He had a weak heart but a sharp mind.

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