Usually, you must sleep for at least seven to eight hours every day, or you will get dark circles under the eyes.

通常，你必须每天至少睡7-8小时，否则你会有黑眼圈。

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A late night not only creates dark circles under the eyes and a grumpy temper - it can cause weight gain too, according to a new study.

据一项最新的研究调查显示，熬夜不仅带给我们难看的黑眼圈和坏脾气，同时还会使得体重飙升。

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Less sleep can give you dark circles under your eyes and you may feel sleepy during the daytime.

睡眠不足会让你有黑眼圈，白天可能还会感到困倦。

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