The musician - if he be a good one - finds his own perception prompted by the poet's perception, and he translates the expression of that perception from the terms of poetry into the terms of music.
音乐家——如果他是一个好的音乐家——发现他自己的感知是由诗人的感知所激发的，他把这种感知的表达从诗歌的术语转换成音乐的术语。