He scarcely earns enough to keep himself and his family.

他挣的钱几乎不够养活他自己和家人。

《牛津词典》

He had been drinking mugs of coffee to keep himself awake.

他一直在喝大杯大杯的咖啡让自己保持清醒。

《柯林斯英汉双解大词典》

To complete the work, he drank some coffee to keep himself awake.

为了完成工作，他喝了一些咖啡使自己保持清醒。

youdao

To keep himself awake as he flew east during the long night, Post tied a piece of string to one finger.

VOA: special.2009.03.18

So the president spent lot of his time not just to keep himself infromed.

因此总统会花很多的时间,不仅仅使他自己信息灵通。

普林斯顿公开课 - 国际座谈会课程节选

And the slave could keep a lot of the income from that business for himself, and the slave could actually gather together a bit of money for himself.

奴隶可以保留赚来的钱，确实可以赚到不少。

耶鲁公开课 - 新约课程节选

One is to keep himself alive until some form of technological immortality becomes possible.

WSJ: The Weekend Interview: Will Google's Ray Kurzweil Live Forever?

To keep himself going through these periods, Sutcliffe falls back on his own internal sound system.

BBC: England

Plus, he was an inveterate storyteller himself, someone who seemed constitutionally unable to keep himself under wraps.

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