形容词
中文翻译：不眠的
同义词：
['asleep', 'insomniac', 'sleepless night']
例句：
-
1.He was so tired that he couldn't fall asleep at all.
他太累了，根本睡不着。
-
2. She spent the entire night tossing and turning, unable to sleep.
她整晚翻来覆去，无法入睡。
-
3. The doctor advised him to get plenty of rest before a long flight.
医生建议他在长途飞行前要休息好。