contract out
phrasal verbcontract out (of something)
- (British English)
to formally agree that you will not take part in something 订约不参与；退出（或不参加）…合约
contract something out (to somebody)
to arrange for work to be done by another company rather than your own 订约把…承包出去 The local authority has contracted out its waste management services. 地方当局已将其废物管理服务外包出去。