She needs to rest a moment.

她需要休息片刻。

youdao

As she caught a pinkeye, she can't go to school. And she needs to rest at home for a week.

她得了红眼病，不能去学校上课，需要在家休息一个星期。

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The fearless baby swims face down, turning on her back to rest when she needs to breathe.

这个胆大的婴儿脸朝下，当她需要呼吸时就背朝下转过身来。

youdao

Azarenka, who has never made it past the fourth round at the U.S. Open, said she needs rest and recuperation if she is to line up in New York later this month.

CNN: Azarenka and Sharapova both in doubt for start of U.S. Open