If a critical song is just a superficial reflection of some historical trend, it will definitely be swept away by the passage of time. If it is raised up to the level of art, it will be passed on.
批判性歌曲如果只是表面化呈現歷史脈動，一定會因時代沖刷而消失；如果經過藝術化的提昇，就會流傳下來。