on contract

基本解释

The three Americans, who were working on contract to the United States government, were captured when their anti-drug surveillance plane crashed in guerrilla territory in 2003.
3名被放美国人，是美国政府的合同承包商。 2003年，他们乘坐的禁毒监测飞机在游击队的领地迫降，由此被抓。
There was a need for staff with higher profiles and qualifications working on government procurement, and they needed better information systems, especially on contract pricing.
亟需高水平和高素质的政府采购人员，而采购人员需要更为完善的信息系统，特别是合同定价的相关信息。
By lowering his rate and starting out on contract, this candidate showed his willingness to mitigate the risk his prospective employer would be taking on by hiring him full-time.
通过降低价格并以合同的方式开始，这位求职者展示了他的主动性——为潜在雇主降低全职雇佣他而承担的风险。

She negotiated a new labor contract that measures teacher success based in part on student performance.
How many of you have a written contract, stuck with a magnet on the fridge, telling you when you're supposed to tidy up.
有人写过协议吗,在冰箱上贴个磁力贴,规定好什么时候该谁打扫房间
耶鲁公开课 - 博弈论课程节选
to bring people on in short-term contract work.
关于雇佣短期合同工。
英国的影视产业 - SpeakingMax英语口语达人

It organizes committees to evaluate products and services and select those that will be placed on contract.
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