uniform resource locater

例句：

1. 1.The soldiers wore their own uniforms to distinguish themselves from each other.
   士兵们穿着自己的制服，以区分彼此。
2. 2. The school requires all students to wear a uniform for the annual sports day.
   学校要求所有学生在年度运动会上穿校服。
3. 3.The uniform design is very popular among students.
   这种制服设计非常受学生们的欢迎。