名词
中文翻译：昏昏欲睡
同义词：
['drowsiness', 'lethargy']
例句：
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1.She was so tired that she couldn't keep her eyes open.
她太累了，睁不开眼。
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2.After a long day at work, he felt completely dogginess.
工作了一整天后，他感到非常困倦。
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3.The old man was in a state of dogginess when he fell asleep.
老人在睡觉前感到极度困倦。