Sun

例句：

1. 1. The sun is shining brightly today.
   今天太阳非常明亮。
2. 2. The sun sets in the west every day.
   太阳每天在西边落下。
3. 3.We need to protect the environment and save our Sun.
   我们需要保护环境并拯救我们的太阳。