2019年12月大学英语四级翻译练习题：睡眠紊乱

　　大学英语四级翻译今朝考查的偏向多方向于社会经济、文化等方面，日常温习中我们也要提前储蓄一些常考话题质料。下面华宇课件网英语四级频道为各人整理了英语四级翻译操练题库，但愿对各人的备考有辅佐。

　　2019年12月大学英语四级翻译操练题库

　　英语四级翻译操练题睡眠紊乱

　　我们的身体夜晚需要休息，白日需要清醒。大大都人每晚需要8到8.5个小时的睡眠才气正常运转。找到更多的时间、更好的睡眠要领大概是个挑战。科学家已经确认了80多种差异的睡眠紊乱症(sleep disorders)。有些睡眠紊乱症是遗传的。可是，很多睡眠紊乱症是由于熬夜，常常跨时区观光以及上夜班而引起的。

　　参考译文

　　Sleep Disorders

　　Our bodies want to sleep at night and be awake during the day. Most women and men need between eight and eight and a half hours of sleep a night to function properly throughout their lives.Finding ways to get more and better sleep can be a challenge. Scientists have identified more than 80 different sleep disorders. Some sleeping disorders are genetic. But many problems are caused by staying up late and by traveling frequently between time zone or by working nights.

　　2019年12月大学英语四级翻译操练题库