1、Sleeping late at weekends would make you lazier and more out of spirits.' ~( K% s* w* q1 W4 s
2、The circulation of daily circadian rhythm regulates and contorls biological clock.# P$ ^/ t5 E) L) q
3、Going to bed early can be far more efficient than sleeping late.4 T; k# V$ E1 h$ |! e
4、The best way to balance our sleep of weekdays and weedends is to maintain good 8 hours sleep.
; @0 A( c2 x7 n: r' d2 O; t+ I' c5、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。 |