YOU SAID:

I hear the drinking song they're singing

INTO JAPANESE

彼らが歌っている酒を飲む歌が聞こえます

BACK INTO ENGLISH

I can hear the drinking song they are singing

INTO JAPANESE

彼らが歌っている酒を飲む歌が聞こえます

BACK INTO ENGLISH

I can hear the drinking song they are singing