1. 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。
2. During wakefulness, breathing is controlled by two interacting systems. 在清醒状态下，呼吸由两个相互作用的系统控制。
3. When sleep is compared with wakefulness, and performance is better after sleep, then some benefit of sleep for memory must be acknowledged. 如果把睡觉和不睡觉进行比较，我们会发现睡觉后的表现更好，那么就必须承认睡眠对记忆的一些好处。
4. Certainly there are memory consolidation processes that occur across periods of wakefulness, some of which neither depend on nor are enhanced by sleep. 当然，在清醒状态下也有记忆巩固的过程，其中一些既不依赖睡眠，也不被睡眠增强。
5. Certainly, there are memory consolidation processes that occur across periods of wakefulness, some of which neither depend on nor are enhanced by sleep. 当然，有一些记忆巩固过程发生在清醒期，其中一些既不依赖于睡眠，也不因睡眠而增强。
