18、The shape of sound, the color of summer.

　　声之形，夏之颜。

　　19、The thing that I can't grasp is always around my ear, and it breaks in my mind.

　　那个我怎么也抓不住的东西 一直在我耳边环绕 断断续续 缠绕在我心头。

　　20、What would it be like if the sound had a shape?

　　如果声音有形状那会是什么样呢?