“歌词优美”在英语中可以用 "lyrically pleasing" 或 "poetically written"来表示。

来源："lyrically" 指的是歌词，"pleasing" 指的是令人愉悦的。 "poetically" 指的是诗意的，"written" 指的是文字。

例句：

The song has a lyrically pleasing melody that I can't help but sing along to.
I appreciate a song that's poetically written, it makes the pstening experience more enjoyable.

翻译：

这首歌有一个歌词优美的旋律，我忍不住要唱。
我喜欢诗意的歌词，这使得听歌的体验更加愉快。