supplement cost的用法和样例：
例句
- The proposed algorithm is capable to search the supplemental policy to minimize the cost of the concerned period.
利用该算法可以找出在计划时段内总成本最小的补充策略。 - Contract workers brought in by an organization to supplement efforts of the internal staff in order to contain costs and handle overflow work.
合同制工人被一个内部组织带领，以补充内部工作人员，并以控制成本和处理溢出价值的工作。
