臻

臻于完善

zhēn yú wán shàn

to attain perfection (idiom)

臻至

zhēn zhì

to reach

饥馑荐臻

jī jǐn jiàn zhēn

famine repeats unceasingly (idiom, from Book of Songs)

并臻

bìng zhēn

to arrive simultaneously

日臻

rì zhēn

to reach day after day for

臻化境

zhēn huà jìng

to reach the pinnacle (of artistic skill)

臻于郅治

zhēn yú zhì zhì

to attain a state of perfect governance (idiom)