例句：

　　Sometimes it's so cold and cloudy!

　　有時(shí)天氣非常寒冷又多云！

　　It'll probably be cloudy tomorrow.

　　明天可能是陰天。

　　The sky is turning cloudy.

　　天空逐漸轉陰。

　　It is a grey, cloudy sky.

　　天空灰暗多云。