对唱

对唱	duì chàng	in duet / answering phrase / antiphonal answer
对	duì	right; correct / towards; at; for / concerning; regarding / to treat (sb a certain way) / to face / (bound form) opposite; facing; matching / to match together; to adjust / to fit; to suit / to answer; to reply / to add; to pour in (a fluid) / to check; to compare / classifier: couple; pair
唱	chàng	to sing / to call loudly / to chant