Colva

例句：

1. 1. The cold weather made it difficult for us to go outside.
   寒冷的天气让我们很难外出。
2. 2. The frosty morning was a welcome change from the hot summer days.
   霜冻的早晨是炎热夏日的一场欢迎变化。
3. 3. The cold winter nights are perfect for curling up with a good book.
   寒冷的冬夜非常适合蜷缩在温暖的被窝里阅读好书。