underrepresent / ˌʌn dərˌrɛp rɪˈzɛnt /

⚽高中词汇代表不足代表性不足代表人数不足代表性不足的

underrepresent 的定义

v. 有主动词 verb
  1. to give inadequate representation to; represent in numbers that are disproportionately low.