换代
huàn​dài

to update

huàn​dài to update
  1. 换 換 huàn verb
    to exchange
    to exchange; to trade; to switch; to convert currency
  2. 代 dài nounmeasure word
    generation
    a step in a line of family descent; the period of time between the birth of parents and their children

huàn​dài to change dynasties
  1. 换 換 huàn verb
    to exchange
    to exchange; to trade; to switch; to convert currency
  2. 代 dài nounadjective
    era (historical)
    a historical period; a dynasty or stage in history