special unitary group

例句：

1. 1. This special unit group is responsible for the safety of all employees.
   这个特殊单位组负责所有员工的安全。
2. 2. The special unit group has been working on a new project for months.
   这个特殊单位组已经工作了几个月的新项目。
3. 3. The special unit group was formed to improve communication between departments.
   这个特殊单位组是为了改善各部门之间的沟通而成立的。