臻於完善 zhēn yú wán shàn

DEFINITIONS

  1. to attain perfection (idiom)

CHARACTERS

臻 zhēn reach, arrive; utmost, superior
於 yú in, at, on; interjection alas!
完 wán
HSK 2
complete, finish, settle; whole
善 shàn
HSK 5
good, virtuous, charitable, kind