representative/ˌrep.rɪˈzen.t̬ə.t̬ɪv/名词代表;代理人The firm has representatives in every major city.这家公司在每个大城市都设有销售代表。/ˌrep.rɪˈzen.t̬ə.t̬ɪv/形容词有代表性的;典型的;代表…的a representative sample/cross-section/selection典型的样品/有代表性的社会典型人物/有代表性的选择代议制政体想跟读,去练习