outsourcing
n.外包；外购
practice of hiring external companies to perform tasks or services
例句
Outsourcing IT support has reduced operational costs for many SMEs.
外包IT支持已降低了众多中小企业的运营成本。
The ethics of outsourcing manufacturing to low-wage countries remains debated.
将制造业外包给低薪国家的伦理问题仍在引发争议。
怎么记
out + sourcing（采购）→ ‘向外采购服务’
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