摘要
每个人都需要睡眠,怎么判断自己睡眠是否充足呢?一起阅读本文来了解下吧!我们一生中大约有三分之一的时间是在睡眠中度过的。这听起来可能是很长的时间,但这些时间并没有浪费,因为我们的身体需要睡眠来保持健康。
We spend about one-third of our lives asleep.This may sound like a lot of time,but it is not wasted.Because our bodies need sleep to stay healthy.The 1)immune system protects the body from diseases and infections.Not getting enough sleep hurts this protective system.
