名词
中文翻译：Unknown
同义词：
['BLACKOUT', 'BRAIN DRINK', "SLEEP DEPRIVATION例句：1. She was so tired after a long day at work that she couldn't concentrate on the presentation.（她在工作了一整天后非常疲惫，以至于无法集中注意力准备演讲。）"]
例句：
-
1. She was so tired after a long day at work that she couldn't concentrate on the presentation.
她在工作了一整天后非常疲惫，以至于无法集中注意力准备演讲。
-
2.The doctor advised him to get more sleep because he had been experiencing brain-lack of sleep recently.
医生建议他多休息，因为他最近一直感到脑力不足。
-
3. He felt a bit bleary-eyed and lethargic after a night of poor sleep.
由于一晚睡眠不佳，他感到有些昏昏欲睡和乏力。