vt.订明使自己不受...的约束 contract out: 包出去; 立契约; 批给外界承办;招商承办;外发包办; 外发包办contract out of: 订明使自己不受...的约束out of contract: 合约到期,满约; 满约put out to contract contract out: 包出去back out of contract: 不履行合同下载手机词典可随时随地查词查翻译