pact[pækt] noun countable ADVANCED ■a formal agreement between two people or groups of people 契约；条约；协定
•The United States and Canada have signed a free-trade pact.美国和加拿大签署了自由贸易协定。
•[+ to infinitive] The Liberal Democrats may form a pact with Labour to try to beat the Conservatives in the next election.自由民主党可能会和工党达成协议，力图在下一次竞选中击败保守党。