[] to be used instead of something else代替；取代◆The new design will eventually replace all existing models.新的设计最终将取代所有现有的型号。◆Their currency has been replaced with the US dollar.他们的货币已被美元取代。to take a new job, or to put a new person in a job, instead of sb else（用…）替换；（以…）接替◆Mr Hill replaces the outgoing Head of Communications.希尔先生接替即将离任的通讯部主管。◆People leaving are not being replaced.离职的人尚无人替代。◆She will be very difficult to replace.她的位置很难有人接替。 () to change sth that is damaged, old, or does not work properly for sth new or better更换；更新◆People aren't replacing their computers as often as manufacturers would like.人们不会如制造商所愿，频繁地更换计算机。