他们已经写自己的原创歌曲了，尽管过去他们唱别人的歌。

They have written their own original songs, although they used to sing other people's songs.

youdao

他们已经写自己的原创歌曲了，尽管过去他们唱别人的歌。

They have written their own original songs, although they used to sing other people's songs.

youdao