/ˌri:ˈstɑ:t ||; riˈstɑrt/verb [I,T] to start again, or to make sth start again, after it has stopped ﹙使﹚重新开始: to restart a game/car/meeting 重新开始游戏；再次启动汽车；重新召开会议 The doctors struggled to restart his heart. 医生竭力重新起搏他的心脏。