Twelve-hour days (less on weekends, but no days off) are common amongfirst-graders.

每天12个小时（周末会少一点，但每天都有）的学习在一年级中都很正常。

youdao

Twelve-hour days (less on weekends, but no days off) are common among first-graders.

在一年级开始就普遍需要12个小时的学习时间（周末较少，但没有休息日）。

youdao

After my birth, mommy has been caring of me day and night herself. Except for the days when my grandma stayed her, mommy does have no days off and sleeps no more than 5 hours a day.

自从我出生后，除了姥姥在这里的时候，妈妈睡过几天好觉之外，每天白天晚上妈妈都在一个人与我奋战，妈妈每天的睡眠也就5个小时左右。

youdao

For all the discomforts, the long hours, and no days off, there is an incentive - extra pay.

BBC: HMS Triumph: Life on board a Royal Navy submarine

One method is through the force's No Excuse campaign where police officers work on their days off and are paid overtime.

BBC: Dorset road deaths on rise after traffic officers reduced

The participants, who all have full-time jobs of their own, may have sacrificed their days off for a sleepless weekend of coding, but no one had to sacrifice being a New Orleanian.

FORBES: When Hackathons Meet Super Bowls: A New Orleans Entrepreneur Spurs A New Trend