All of these services will add to the costs of operation and require more money.
所有这些服务都会增加运营成本，需要更多的资金。
TED演讲（视频版）双语精选
Part of what they also endure and suffer is high cost of operations from these exploitative loan sharks.
部分原因是因为他们也要忍受和承受这些剥削他人的放高利贷者造成的高营业成本。
英语百科
Cost of operation
The cost of operation is the business strategy implemented in many companies to gain a huge market. Cost of operation is the cost acquired in completing one operation. It may be a conversion of inputs into the outputs or labor costs etc. If the cost of operation is low then it is easy to maintain cost leadership and gain the market with competitive advantage.