《每日翻译第608期》英汉互译：（2013年3月21日）

1.The more you sleep the more lazy you are while you sleep late on weekends,which makes your spirit more tired.
1 y7 S* |( f# ?5 n* O# e
2. The cycle of daily circadian rythum regulates the internal clock.

3.It's much more efficient to sleep early than to stay up

4.The best way to meet your sleeping balance between weekdays and weekends is to have an eight-hour sleep.

' X1 u4 J3 ?+ R6 L. `- M& [5.为了保持我们的生物钟，我们需要在平时起床时间前八个小时就上床睡觉。