cost increase造句

1、A very important good news for you guys, but to me it is the cost increase again.
有一点很重要的好消息，对各位而言。对我又是增加成本。

2、That is the basis of the cost increase in certain social average profit margin.
这是在某些社会平均利润率成本增加的基础。

3、Analysis and Evaluation of Medical Cost Increase for Inpatients
住院患者医疗费用上涨的分析及评价