效率的关键在于工人之间平等的分工。

A key to efficiency is the equal ___division of labour between workers.

该公司将拆分为两个独立部门的决定已于上周公布。

The ___division of the company into two separate units was announced last week.

有效的时间管理需要对一天中的任务有清晰的划分。

Effective time management requires a clear ___division of tasks throughout the day.