启 ㄑㄧ ˇ qǐ 动 ㄉㄨㄥ ˋ dòng 啟 ㄑㄧ ˇ qǐ 動 ㄉㄨㄥ ˋ dòng to start (a machine) to set in movement to launch (an operation) to activate (a plan)