1、Sleeping late at weekends would make you lazier and more out of spirits.! R( k2 X9 `( w+ e; p6 i9 E
2、The circulation of daily circadian rhythm regulates and contorls biological clock.
6 ]* [1 [' i- v0 c9 [3、Going to bed early can be far more efficient than sleeping late.4 \% m- S( D$ a3 _" L* Y
4、The best way to balance our sleep of weekdays and weedends is to maintain good 8 hours sleep.4 T( j, n, B5 L3 e
5、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。 |