季节的

例句：

1. 1. The change in the weather is a sign of the changing seasons.
   天气的变化是季节更替的标志。
2. 2. We need to plan our activities according to the different seasons.
   我们需要根据不同季节来规划我们的活动。
3. 3.Spring is the season when flowers bloom and birds sing.
   春天是花开鸟鸣的季节。