1. Staying in bed in the weekend morning will make you become lazy and lose your vigour.7 w" B2 u0 ^( X
2. Our daily circadiam rhythm regulates our internal clock.. J/ R: s; W$ Q2 R/ w9 E
3. Going to bed early will make you more efficient than sleeping late.
3 l2 T" @2 `1 g' V* A4. The best way to balance our sleep on workday and weekend is to maintain 8 hours sleep.
; T; O9 F) o7 i- S5. 为了维持我们的生物钟,我们需要每天保持8个小时的睡眠。 |