uniform tests

例句：

1. 1. The soldierswore uniforms to distinguish them from thecivilians.
   士兵们穿着制服以区分自己和平民。
2. 2. The new policy requires all employeesto wear uniforms.
   新政策要求所有员工都穿制服。
3. 3. The uniforms weredesigned to be comfortable and practical for longperiods of work.
   这些制服设计得既舒适又实用，适合长时间工作。