3 sentences

1. 歌曲逐年逐渐变化。

   gē​qǔ zhú​nián zhú​jiàn biàn​huà.

   Songs gradually change from year to year.

   Source: CCMatrix

2. 天空逐渐变暗，雨也没有停止。

   tiān​kōng zhú​jiàn biàn'àn, yǔ yě méi​yǒu tíng​zhǐ.

   The sky gradually became dark, and the rain did not stop.

   Source: CCMatrix

3. 颜色逐渐变化。

   yán​sè zhú​jiàn biàn​huà.

   The colors gradually change.

   Source: CCMatrix