1、Sleeping late at weekends would make you lazier and more out of spirits.
, S% o7 b) \$ W! L: }1 H* t1 n2、The circulation of daily circadian rhythm regulates and contorls biological clock.1 j% i' X8 h+ o
3、Going to bed early can be far more efficient than sleeping late.( f- ]& d/ n! r; Q. T$ Z( D; F
4、The best way to balance our sleep of weekdays and weedends is to maintain good 8 hours sleep.; }4 ^$ [# X1 r* Q3 y1 y" D; C$ w
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。 |