[bao3 guan3] /to assure/to guarantee/to take care of/to safeguard/certainly/surely/
  [bao3 guan3] /beaufsichtigen, aufbewahren (u.E.) (V)/
  [bao3 guan3] /conservation/conserver/
 [ほかん] /(n,vs) charge/custody/safekeeping/deposit/storage/(P)/EntL1513320X/
Visszatérés a(z) „保管” laphoz.