This is a very clear piano piece.

This song is suitable for a wide range of themes. It can be seasonal or lyrical. As long as the theme is fresh, it can be used.
这是一首非常清晰的钢琴曲。

这首歌适合各种各样的主题。它可以是季节性的或抒情的。只要主题新鲜，就可以使用。