His father is a man of middle age.

他的爸爸是一位中年人。

youdao

Fortunately there is a very considerable amount of work in which new circumstances call for new skill and a man can go on improving, at any rate until he has reached middle age.

幸而有相当数量的工作随新的情况出现而需要新的技巧，人们可以不断提高自己的技巧，至少可以一直继续到中年以后。

youdao

My uncle is a middle - age man, he is still full of energy.

我的叔叔是个中年人，他仍充满活力。

youdao

On the side, he wrote fiction, including two short story collections and seven novels, which ranged from a coming-of-age story about a rebellious teenager who gets thrown out of school, to a book about a middle-age man who befriends a gangster to impress his son.

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