你可以相信老约翰；他是一个坚强的人。

You can rely on old John; he's a heart of oak .

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我们的班长是一个意志坚强的人，他每天早上五点起床早读英语。

Our monitor is a man of iron will who gets up at 5 o'clock every morning to read English aloud.

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当莫仑霍一眼看到柯帕乌的时候，他就觉得是要对付一个个性坚强的人了。

The moment Mollenhauer laid eyes on Cowperwood he realized that he had a powerful personality to deal with.

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