臻 ㄓㄣ zhēn 于 ㄩ ˊ yú 郅 ㄓ ˋ zhì 治 ㄓ ˋ zhì 臻 ㄓㄣ zhēn 於 ㄩ ˊ yú 郅 ㄓ ˋ zhì 治 ㄓ ˋ zhì to attain a state of perfect governance (idiom)