uniform conversion model

例句：

1. 1. The soldiers mustwear their uniforms at all times.
   士兵们必须时刻穿着制服。
2. 2. The new policy requiresall employees to wear a uniform.
   新政策要求所有员工都穿制服。
3. 3. The uniformdesign is very popular among students.
   这种制服设计在学生中非常受欢迎。