[di4 xia4] /underground/subterranean/covert/
  [di4 xia4] /unterirdisch (u.E.) (Adj)/
  [di4 xia4] /souterrain/sous terre/clandestin/
 [ちか] /(n,adj-no) (1) basement/cellar/underground place/(pref) (2) underground/below ground/(3) secret/under cover/(n) (4) (col) (abbr) underground (railway)/subway/metro/(P)/EntL1420840X/
Visszatérés a(z) „地下” laphoz.