[, ; ] () the costs involved in the activities of a business or part of a business, such as supplies, small equipment, training, etc.运营成本（企业从事各项活动所支付的成本，如供应品、小型设备、培训等）➡overheads the costs involved in using a machine, a building, a vehicle, etc., such as the cost of electricity and repairs运行费用（指机器、楼房、车辆等使用过程中产生的费用，如电费、维修费等）