[wei2 chi2] /to keep/to maintain/to preserve/
  [wei2 chi2] /wahren, aufrecht erhalten (u.E.) (V)/
  [wei2 chi2] /maintenir/
 [いじ] /(n,vs) maintenance/preservation/improvement/(P)/EntL1158450X/
Visszatérés a(z) „維持” laphoz.