"The weather is getting colder" 是英语中表达天气变得越来越冷的常用说法。其中，"getting" 是动词"get"的进行时形式，表示正在发生或正在变化。"colder" 是形容词，表示"冷的"的意思。
例句1:
The weather is getting colder, we should wear more warm clothes.
天气变得越来越冷了，我们应该穿更多暖和的衣服。
例句2:
I can't bepeve how quickly the weather is getting colder.
我真的不敢相信天气变得这么快。
例句3:
Be prepared for colder weather, the forecast predicts a big drop in temperature.
做好准备迎接寒冷的天气，天气预报预测气温会大幅下降。