Cold

Am cold

形容天气：

It's cold 

The weather is cold

外面很冷

It's cold outside

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Cold也可以表示感冒

Having a cold 感冒了

caught cold 感冒

I got it from u 我被你传染了

I have a cold/got a cold/caught a cold

Flu

表示流感，比较serious的说法

I caught / got the flu

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Cold front

冷空气

The cold front will bring cold temperatures

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Super cold

Freezing

Freezing cold

这些都可以表示非常冷，冷到结冰

It's freezing cold 外面太冷了

而如果是It's frozen 则表示某个东西被冻住了

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chilly

表示有一点点冷，更入冬的冷

I felt a bit chilly so I put on a jacket

I got the chills 我感觉冷飕飕的

突然发现chilly 和chili 的读音一样，但是chili是辣椒的意思

Crisp

脆的，也可以用来形容清爽凉爽的，多用来形容fall

I breathedd in deeply the crisp mountain air

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对路况的描述

Icy 结冰

An icy pavement 结冰的人行道

Snowed in 被大雪封住

Many ppl were snowed in by Tuesday's snowstorm

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零下几度

Minus

Minus twenty

Below zero 零下

twenty below

It's freezing , It's below zero out there

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Frigid 冷淡的，形容人

She replied with a frigid smile 她回了一个冷淡的微笑

另外也可以用Cold + 身体部位

Cold shoulder 冷淡对待

Give someone the cold shoulder

I can't believe he gave me the cold shoulder

真不敢相信他竟然故意不理我

He totally gave me the cold shoulder

他完全就是在忽略我

Cold feet 突然退缩，用来做出重大决定之前人们的害怕，形容在婚礼之前

Have / get cold feet

I was going to tell him but I got cold feet

我本来是要告诉他的但是我突然退缩了

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供暖设备

Heater

这个包括各种供暖设备，比如暖气，空调等等

Heating 表示暖气

Floor heating 表示地暖

Fire place 表示壁炉