uncertain cost的用法和樣例：
例句
- The value of these perks can add up, and should be figured in when determining the cost of a policy.
的價(jià)值，這些福利，最多可新增，并應在計算時(shí)，確定成本的政策。 - A member of this database role can determine values for the Cost measure by subtracting the Profit measure values from the Sales measure values.
該數據庫角色的成員可以通過(guò)從銷(xiāo)售度量值中減去利潤度量值來(lái)確定成本的度量值。
