They are pioneering an enterprise with arduous efforts.

他们正在通过艰苦劳动来创业。

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I regard Beethoven as a genius who exerted arduous efforts.

我认为贝多芬是一位勤奋努力的天才。

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In the teacher's help, through arduous efforts, I quickly made progress.

在老师的帮助下，经过艰苦努力，我很快取得了进步。

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With the passage of time, even arduous efforts can fade into oblivion.

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Senior Statistician Ma Xiaoming said the sales price decrease indicates that, after arduous and unremitting efforts, the momentum of housing prices in general have been effectively curbed, and achieved remarkable results in the real estate regulation.

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Other efforts to open up oil routes have proved arduous.

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