If you can hold a tune, sing a love song.

如果你懂调子，就唱一首情歌。

youdao

I can sing a love song for you anytime though if you like...

如果你喜欢的话，我可以在任何时候给你唱一首情歌，嘻嘻。

youdao

I will sing for the one I love a song about his vineyard: My loved one had a vineyard on a fertile hillside.

我要为我所亲爱的唱歌，是我所爱者的歌，论他葡萄园的事。我所亲爱的有葡萄园，在肥美的山冈上。

youdao