coldhot中o發音一樣嗎

cold hot中o發音不一樣:

/əu/，/ɒ/

it's cold. you should wear a sweater . 天冷了，你應該穿毛衣。

It 's getting cold. we 'd better start wearing our padded jackets . 天冷了，棉衣該上身了。

His voice was hard and cold. he spoke with deliberation . 他的聲音生硬而又冷淡，而且是字斟句酌地說着。