kē juān zá shuì
exorbitant taxation (idiom)
kē xìng nà
caustic soda
sodium hydroxide NaOH
kē zhèng měng yú hǔ
tyrannical government is fiercer than a tiger (idiom)
kē xìng jiǎ
caustic potash
potassium hydroxide KOH
juān chú kē zhèng
to alleviate oppressive administration (idiom)
juān kē
to remove an oppressive law, tax etc
kē zé
to criticize harshly
to excoriate