udst separation

例句：

1. 1. The two teamsare separated by a large river.
   两队被一条大河隔开。
2. 2. Thecompany has decided to separateits operations into two different divisions.
   公司决定将其业务分为两个不同的部门。
3. 3. The students were separated into differentgroups based on their abilities.
   学生们根据能力被分成了不同的小组。