He decided to hold on to the job regardless of any difficulty.

他决定不管遇到什幺困难，都要坚持做这工作。

youdao

I once asked him if he had any difficulty in keeping five children in school.

有一次我问他供五个孩子上学是否有什么困难。

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I once asked him if he had any difficulty in keeping five children in school.

有一次我问他供五个孩子上学是否有什么困难。

youdao