The company set a work hour quota for employees.

公司设定了员工的工作时间额度。

Is flexible work hour important to you?(Why?/Why not?)

弹性工作时间对你重要吗?(为什么?)

His face expressed that he disliked the extension of the work hour.

他的表情告诉我他不愿意延长工作时间.

Real incomes were a function of things like growth of the labor force and productivity per work hour.

真正的收入是劳动力增长和每工时生产力的函数。