parameter control cost的用法和樣例：
例句
- Both Regulation and competition are ideas and methods used to control health care expenditures.
政府管制與市場(chǎng)競爭是控制費用的兩種理念與方法。 - Profitability ratios help measure management's ability to control expenses and earn profits through the use of organizational resources.
利潤率有助于衡量控制費用和利用組織資源獲取利潤的管理能力。
