wakeful
柯林斯词典
1. ADJ Someone who is wakeful finds it difficult to get to sleep and wakes up very often when they should be sleeping. 失眠的
2. wakefulnessN-UNCOUNT
It is never a good idea to take sleeping pills regularly for this kind of wakefulness. 对付这种失眠,经常吃安眠药绝不是什么好办法。
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