《每日翻译第608期》英汉互译：（2013年3月21日）

1、Get up late makes you even tired.
2、The recycling of daily circadian rhythm have a effect on the body clock.
3、It is more efficient to sleep early than late.
4、The best way to balance the sleep between weekdays and weekends is to make sure you have 8 hours' sleep.
4 i7 W0 v& {# w8 h( `; ~6 k5、为了维持我们的生物钟，我们必须在正常起床时间前八个小时睡觉。