to withdraw from sth
+ talks, competition, tournament从…中退出
The Party threatened to withdraw from the talks.该党派威胁将从会谈中退出。
The African National Congress threatened to withdraw from the talks.非洲国民大会威胁将退出会谈。
(pull out)+ country, region从…撤出
Troops withdrew from the north east of the country last March.军队去年三月从该国东北部撤出。