不在乎

bùzàihu

  1. not care about, be indifferent to
  2. disregard, ignore

代替

dàitì

Frequency star
  1. to replace, substitute, take the place of
  2. substitute, replacement, alternative

充電

chōngdiàn

Frequency star
  1. charge, recharge
  2. energise, revitalise