1、Sleeping late at weekends would make you lazier and more out of spirits.' Z/ Z/ U' t" j$ E; W! S5 a m+ W
2、The circulation of daily circadian rhythm regulates and contorls biological clock.
- ~2 D0 I) S1 F1 |$ w2 Q; ^3、Going to bed early can be far more efficient than sleeping late.
7 q% q- d6 ~ b+ [4、The best way to balance our sleep of weekdays and weedends is to maintain good 8 hours sleep.
7 O9 B1 `1 l- n7 J2 i5、为了保证生物钟的正常运转,我们需要在平常早起时间8小时前上床睡觉。 |