A friend knows the song in your heart and can sing it back to you when you have forgotten the words.

朋友是知道你心灵深处的歌曲并且在你忘记歌词的时候唱给你听的人。

youdao

A friend is someone who know the song in you heart, can sing it back to you when you have forgotten the words.

朋友，新朋友，老朋友，很想对你们说些话，可是这些话又没有办法全部都说出来，所以就想用这样的一段英文表达。

youdao

Friend is someone that knows the song in your heart and will sing it back to you when you have forgotten the words!

朋友就是知道你心里的那首歌的人，在你忘记的时候，他会唱给你听！

youdao

He would rear back and just sing this song and it's a very meaningful song to me, so I had to include it.

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