珍重 [ㄓㄣ ㄓㄨㄥˋ; zhen1 zhong4]
  precious
  extremely valuable
  (honorific) Please take good care of yourself!
  ◄ ►
  珍重
  ちんちょう
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  prizing
  valuing highly
  esteeming
  ◄ ►