You must be a man of ability.

你一定是个很有能力的人。

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He is a man of ability.

他是位有能力的人。

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He's a man of ability.

他是一个有能力的人。

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He was a man of unquestioned integrity and ability, and initially enjoyed widespread support from the employee population.

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Captain Martin Walker is a one-man army (or the leader of a three-man army, anyways) whose ability to carve through countless foes is unmatched in any action movie.

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George C Scott was a complex man whose reputation as a hellraiser belied the range of his ability.

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