uniform bills of lading

例句：

1. 1. The soldiers wore uniforms during the war.
   士兵们在战争中穿着制服。
2. 2. The police officers all wore uniforms to work.
   警察们都穿着制服上班。
3. 3.The students in the class wear uniforms for school events.
   班上的学生为了学校活动都穿着制服。