1. She is very lazy. She likes to sleep. She is always sleeping in class.
    她非常懒,她喜欢睡觉,她老是在课堂上睡觉.

2. Sonorous bugle aroused everyone from sleep.
    嘹亮的号声将每个人从睡梦中唤醒。

3. Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
    前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。

4. Shocked awake by the sound, he would immediately sketch the images seen in his mind in that fertile world of semi-sleep.
    响声就会将他惊醒，他便立刻把在那个似睡非睡时的丰富世界里在脑海中所浮现出来的众多形象绘成草图。

5. Students detail behavioral guidelines for their room, including acceptable hours for study and sleep, a policy for use of each other's possessions and how messages will be handled.
    学生们订下了详细的宿舍行为准则，包括可以共同接受的学习时间、睡眠时间，动用彼此物品的原则，以及如何处理留言。

6. Students are put together on the basis of their responses to housing form questions about smoking tolerance, preferred hours of study and sleep, and self-described tendencies toward tidiness or disorder.
    这是根据学生对住宿表格上一系列问题的回答而将他们组合在一起。这些问题包括是否容忍抽烟，选择什么样的作息时间，以及对个人习惯是整洁还是凌乱做自我描述。

7. 2. People who slept under fine nets were less susceptible to malaria than those who did not sleep under nets.
    2． 在蚊帐内睡觉的人不像不用蚊帐的人那样容易染上疟疾。

8. (which is simply a device 10 for recording the electrical activity of the brain by attaching electrodes to the scalp) shows that while there is a change in the pattern of activity during sleep,
    显示，人在睡眠时大脑活动的方式有变化，

9. Reading is only a partial solution, for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
    看书只能解决部分问题。车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。

10. On September 4, 1853, he reached Spezia sick, went to a hotel, could not sleep for noise without and fever within, took a long walk the next day, and in the afternoon flung himself on a couch intending to sleep.
    1853年9月4日他抵达斯佩齐亚。当时，他正在生病。他去了一家旅馆。由于旅馆外面噪音太大，而他仍在发烧，所以他无法入睡。第二天，他出去散步，走了很长的路，下午，他一头进沙发想睡一觉。