coat
单词辨析：
指某物表面上覆盖的薄薄的一层液体、粉末等。
The table was covered by a film of dust.
桌子上蒙着一层灰。
It can be clearly seen that there is a film of oil on the surface of the water in the cup.
可以明显地看到杯子里的水上面有一层油。
指某物表面所涂的很薄的一层涂料或其他物质。
another coat of paint
另一层涂料
two coats of varnish
两层清漆
指覆盖在某物表面上或夹在其他两物之间的一层材料或物质，可厚可薄。
There was a thick layer of dust on the furniture.
家具上蒙了一层厚厚的灰尘。
Why do you wear so many layers of clothing?
你怎么穿了这么多层衣服啊？
指使人视线模糊的一层薄薄的雾、云、烟等。
The top of the building was hidden beneath a veil of mist.
楼顶笼罩在薄雾中。
It was darker outside because the moon was hidden behind a veil of clouds.
月亮躲在薄薄的云层后面，外面就更黑了。
指较轻便的短上衣。
The man in a black jacket is our teacher.
穿黑夹克的那个人是我们的老师。
The team members have jackets with the club badge on them.
队员们都有带着他们俱乐部标记的夹克。
指带风帽的夹克。
A man in a dark anorak was walking in the rain.
一个穿深色短风雨衣的人在雨中行走。
I like your anorak. It looks really expensive.
我喜欢你这件连帽夹克，看起来很贵。
指常带有学校、俱乐部、运动队等颜色或徽章的夹克，通常不与裤子配套。
The man in a red blazer is a member of the club.
穿红色运动夹克的那个男人是这家俱乐部的会员。
He was wearing a black blazer.
他穿着一件黑色轻便夹克。
指套装的短上衣，也可指一般的外套、外衣等。
I'll give my coat a good brush.
我要把我的短上衣好好刷一下。
He put on his coat and went out.
他穿上外衣出去了。
指警察、士兵等穿的紧身短上衣，属制服的一部分。
My son is eager to wear a police tunic.
我的儿子渴望穿上警察制服。
"I'm the captain," said a fat man whose tunic was unbuttoned.
“我是队长，”一个敞着制服上衣的胖子说。
相关例句：
A long thin wool coat and a purple headscarf protected her against the wind
一件薄薄的羊毛长外套和一条紫色的头巾为她挡了风。
She had on a black coat with a fur collar
她穿着一件毛皮领子的黑色外套。
I'll bet you walked off with my coat, too.
我打赌你还顺手拿走了我的大衣。
She bit me for a new fur coat.
她骗去了我一件新皮大衣。
He turned off the television, put on his coat and walked out.
他关掉电视，穿上外套，出门了。
The coat is a little short in the sleeves.
那外衣的袖子稍短了些。