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- REM sleep is termed 'active' sleep. 快速眼动睡眠称作“主动”睡眠。
- The passive sleep gives our body the rest that's needed and prepares us for active sleep, in which dreaming occurs. 消极的睡眠让我们的身体得到休息，是积极睡眠的需要和准备。积极睡眠中会做梦。
- Sleep, in the form of active sleep and passive sleep, serves the purpose of physical and emotional rest. 睡眠有积极和消极两种形式，其目的是使人在体力上和精神上都得到休息。
- Premature infants provided NNS before feeding have been shown to spend more time in quiet awake state and less time in active sleep, drowsiness, active awake and crying states. (2)喂食前吸吮安抚奶嘴的行为状态，处于安静警觉状态的平均喂奶速率，明显地快于其他状态的平均喂奶速率。(3)早产儿在喂食前吸吮安抚奶嘴其后的喂食表现明显优于吸吮安抚奶嘴之后的喂食。
- Provides options for turning off or restarting your computer, or for activating Sleep or Hibernate modes. 提供关闭或重启动您的计算机，或者从睡眠或休眠状态激活的选项。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- The doctor gave him a sedative to help him sleep. 医生给了他镇静剂帮助他入睡。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- The mother rocked the baby to sleep in its cradle. 母亲摇动摇篮使婴儿入睡。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- A growing child needs plenty of sleep. 正发育的孩子必须睡眠充足。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- He keeps late hours and gets very little sleep. 他睡得很晚，而且只睡一点儿时间。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- We have to consider the question of where to sleep. 我们得考虑在何处安歇的问题。
- The old cat quietly packed up in his sleep. 那只老猫在睡梦中静静地死去。
- Lack of sleep is detrimental to one's health. 缺乏睡眠有害健康。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- The mother lulled the baby to sleep. 母亲哄着孩子入睡了。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
