quota
/kˈwoʊtə/
a prescribed number
中文释义:配额;限额;定额
The government imposed an import quota on foreign cars to protect domestic industries.
政府对外国汽车实施了进口配额以保护国内产业。
Each sales representative must meet a monthly quota of ten new clients.
每位销售代表必须完成每月十名新客户的定额。