Unfortunately, the few scientific investigations of yawning have failed to find any connection between how often someone yawns and how much sleep they have had or how tired they are.

不幸的是，少数针对打哈欠的科学调查未能发现人们打哈欠的频率与他们睡觉时长和疲劳程度之间有任何联系。

youdao

Yes, and I was looking forward to getting home so much — and what with being tired and everything — I think that's why I just forgot about the case.

是的，我很期待回家，我很累，我想这就是为什么我忘记了这个案子。

youdao

youdao

In the audiotaped interview, Hendricks doesn't cry much and her voice sounds flat, emotionless and tired much of the time.

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You will likely fall asleep faster because your mind will get tired much like counting sheep at night in order to fall asleep.

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"Many people are tired much of the time, " women may feel bloated around the time they menstruate, and post-menopausal women commonly have to urinate frequently or more urgently, she said.

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