unit form

例句：

1. 1.The team is divided into several units for better coordination.
   这个团队被分成几个小组以便更好地协调。
2. 2. The new policy requires all units to submit their reports within a month.
   新政策要求所有单位在一个月内提交报告。
3. 3. The teacher explained the unit form of the fraction 6/8 to the students.
   老师向学生们解释了分数6/8的单位形式。