Staff in one section will cut down to six-hour days, while their colleagues in a different section stick to the ordinary forty-hour week.
测试组工作人员工作时长缩减至六小时，而另一部门的员工则仍需坚持原本的每周工作四十小时。
2
Wade was going to be paid a salary, instead of by the hour, whether he put in forty hours or not.
韦德将领月薪，而不是小时工资，无论他是否干够40个小时。
《柯林斯英汉双解大词典》
3
We should do sports for half an hour or forty minutes every morning or every evening, such as going for a walk, playing basketball or football, swimming and so on.