You can depend on him to rise to the occasion, if need be.

如果需要的话，你可依靠他来应付这个局面。

《新英汉大辞典》

His family depend on him.

他全家靠他养活。

youdao

He is a devoted friend. You can depend on him.

他是一个忠实的朋友，你可以相信他。

youdao

They can always depend on him to support them anytime they need him too.

需要他的时候，他们总是能够得到他的支持。

I don't care实战 - SpeakingMax英语口语达人

That approach worked for his campaign in 2000, but whether it can holdup now will depend on him.

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His political base will shrink to those who depend on him for patronage.

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"I think that everything will depend on him playing pretty regularly in the first team, which he is capable of doing, " O'Neill added.

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