cold sluggish lubrication

例句：

1. 1. The winter air is so cold that it makes me want to stay indoors.
   冬天的空气如此寒冷，以至于我想待在家里。
2. 2. She wore a thick coat to keep warm in the cold weather.
   她穿着一件厚外套来在寒冷的天气中保暖。
3. 3. The lake was frozen over, and the ice was so cold that it could be used for sledding.
   湖面结冰了，冰非常冷，可以用来滑冰。