| 单词 | 夜不成寐 |
| 释义 | 夜不成寐夜不成寐[yè bù chéng mèi]1.■lie awake all night; could not sleep all night; disquieted and unable to sleep; Not a wink of sleep could one get all night.; remain awake till daybreak; Sleep refused to come.; toss all night long |
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