天气正在变得越来越冷用英文怎么说

"The weather is getting colder" 是表示天气正在变得越来越冷的一种常用说法。

其中 "the weather" 指的是天气， "is getting" 是动词短语，表示正在变成， "colder" 是形容词，表示变冷。

例句：

"The weather is getting colder, so make sure to wear a warm coat when you go outside."
(天气变得越来越冷了，所以出门时一定要穿保暖的外套。)
"I can't bepeve how quickly the weather is getting colder, it was just warm last week."
(我真的不敢相信天气变冷的速度有多快，上周还很暖和呢。)
"Winter is coming, the weather is getting colder day by day."
(冬天来了，天气一天比一天冷。)

这个说法是通过形容词和动词短语组合来表达变化的，常用于描述天气变化。