英语课文翻译翻译

Question

It is clear that sleep is necessary to everyone. Most people rarely think about how or why they sleep.However, we know that if we sleep well, we feel rested. If we do not sleep enough, we often feel tired and irritable.It seems there are two purposes of sleep:physical rest our bodies and our minds.Both are important to our health.Each night we havetwo kinds of sleep:active sleep gives our body the rest that it needs, and prepares us for active sleep,in which dreaming appears. And we are beginning to understand the importance of the dream stage in our sleep cycles Let's look at the two different kinds of sleep.They are quite different.In passive sleep,the body is at rest.The heart slows down. We move very little.And the brain becomes inactive. This stage of sleep is known as slow-wave sleep because the brain waves move in a very slow, regular rhythm.

Answer 1

我们都知道每个人都要睡觉的。大多数人很少去思考为什么要睡觉和怎样睡觉，但是，我们如果休息好的话，我们就感觉很轻松；如果睡眠不足，就感觉很疲惫。生理机能和精神对于我们的健康都很重要。每晚我们都有两种睡眠：积极睡眠能够使大脑的其他需要休息的部位得到休息，而梦就是促使积极睡眠的积极因素。我们就开始明白梦对我们的重要性。再来看另外一种睡眠，不同的是，消极睡眠使身体机能得到充分的休息，可是大脑却异常兴奋。这种被称为慢波睡眠。因为脑波有节奏地慢游动。

Answer 2

foot