改良

gǎiliáng

HSK 7

改良 — gǎiliáng

1. to improve (something); to reform (a system)

   他们正在改良农业技术以提高产量。 tāmen zhèngzài gǎiliáng nóngyè jìshù yǐ tígāochǎnliàng — They are improving agricultural techniques to increase yield.