/ˌreprɪˈzentətɪv ||; ˌrɛprɪˈzɛntətɪv/adjrepresentative (of sb/sth) typical of a larger group to which sb/sth belongs 典型的；有代表性的: Tonight's audience is not representative of national opinion.今晚的听众不能代表全国的意见。
representative²
/ˌreprɪˈzentətɪv ||; ˌrɛprɪˈzɛntətɪv/noun[C]
1 a person who has been chosen to act or speak for sb else or for a group 代表