Soldiers, policemen, and nurses wear uniforms.是什么意思？

Soldiers, policemen, and nurses wear uniforms.

士兵、警察和护士们都穿制服。

soldiers

n. 士兵，军人( soldier的名词复数 )，兵员，士卒；

例句
13 soldiers were killed and 10 wounded in action.
战斗中有13名士兵阵亡，10名士兵受伤。

policemen

n. 警察，（男）警察( policeman的名词复数 )，捕役；

例句
Eight policemen then spent two years combing through the evidence.
之后8位警察花了两年时间搜寻证据。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

nurses

n. 护士( nurse的名词复数 )，保育员，保姆；v. 护理( nurse的第三人称单数 )，照料，喂，吃奶；

例句
She did not have enough nurses to cover for those who went ill or took holiday.
她没有足够的护士来顶替那些生病或休假的人工作。

wear

vt. 穿着，戴着，面露，留着（胡须等），磨损；vi. 耐用，保持不变，磨损，耗损，逐渐或枯燥地通过；n. 穿着，穿戴物，衣物，磨损，穿旧，耐用性；

例句
It's fashionable for young people to wear trainers, but not just any trainers.
年轻人穿旅游鞋很时尚，但不是说所有的旅游鞋都如此。

uniforms

n. 制服( uniform的名词复数 )；

例句
...the bright uniforms of the guards parading at Buckingham Palace.
参加白金汉宫阅兵式的卫兵们色彩鲜艳的制服