我已经下载了你喜欢的那首歌的歌词。

I've downloaded the ___lyrics of that song you like.

这首歌优美的旋律与其深刻的歌词相得益彰。

The song's beautiful melody is matched by its profound ___lyrics.

你能帮我理解这些歌词背后的含义吗？

Could you help me understand the meaning behind these ___lyrics?