1 optimization

2 to optimize

3 to make superior

1 variant: 花 huā

1 to put on makeup

1 cosmetic

2 makeup product

1 chemistry

2 chemical

1 lit. do not begrudge gems of wisdom (idiom, humble expr.); fig. Please give me your frank opinion.

2 Your criticism will be most valuable.

1 lit. the other mountain's stone can polish jade (idiom); to improve oneself by accepting criticism from outside

2 to borrow talent from abroad to develop the nation effectively

1 heavenly beauty, jewel colors (idiom); unusually beautiful lady

1 lit. stolen scent, pilfered jade (idiom); philandering

2 secret illicit sex

1 the full light of day (idiom)

2 fig. peace and prosperity

3 in broad daylight