A：Do you like to dance?你爱不爱跳舞?
B：Sometimes, if there's music playing.偶尔会跳，如果有音乐的话。
A：What kind of dancing do you like?你都跳什么舞?
B：It all depends. If it's rock music I'll do disco, and if it's romantic music I'll do ballet.这得看情况。如果是摇滚乐就跳迪斯科，如果是抒情音乐就跳芭蕾舞