1 single (recording industry)

1 surname Qu

1 song

1 rhythm

2 tempo

3 musical pulse

4 cadence

5 beat

1 duet (in music)

1 first decapitate then present your trophy (idiom); act first, report later

1 to do sth and not report the fact (idiom)

1 lit. right and wrong, crooked and straight (idiom); fig. merits and demerits

2 pros and cons

1 lit. to bend the chimney and remove the firewood (to prevent fire) (idiom)

2 fig. to take preventive measures

1 perfect finish (idiom)