1 single (recording industry)

1 surname Qu

1 song

1 symphony

1 to compose (music)

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)

1 lit. to use one's bent arm as a pillow (idiom)

2 fig. content with simple things

1 winding and turning (idiom)