Dias

例句：

1. 1. The sun rises and sets every day.
   太阳每天升起和落下。
2. 2. We have a long vacation planned for the summer.
   我们计划了一个暑假的漫长假期。
3. 3. The days are getting shorter as we approach winter.
   随着我们接近冬天，日子变得越来越短了。