您要查找的是不是：
- 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。
- Microbes are too small to be seen by the naked eye. 微生物很小，肉眼看不见。
- The doctor gave him a sedative to help him sleep. 医生给了他镇静剂帮助他入睡。
- Germs are too small to be seen with a naked eye. 细菌太小，用肉眼是看不到的。
- 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。
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- The mother rocked the baby to sleep in its cradle. 母亲摇动摇篮使婴儿入睡。
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- These little boys swim naked in the river. 这些小孩光着身子在河里游泳。
- A growing child needs plenty of sleep. 正发育的孩子必须睡眠充足。
- The trees were naked during autumn. 秋天里树木都是光秃秃的。
- The fallacy has been exposed in its naked absurdity. 这谬论的荒诞性已被充分揭露。
- He keeps late hours and gets very little sleep. 他睡得很晚，而且只睡一点儿时间。
- We have to consider the question of where to sleep. 我们得考虑在何处安歇的问题。
- We can't see microscopic creature with naked eyes. 我们不能用肉眼看到微生物。
- 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。
- The trees were left naked of leaves. 这些树光秃秃的，没有一片叶子。
- The mother lulled the baby to sleep. 母亲哄着孩子入睡了。
- Germs are invisible to the naked eye. 细菌用肉眼看不见。
