1.Change of order 改订单
　　A: How do you process a change of order?
　　B: You'd better look at the contract and make sure the order is changeable.
　　A:更改订单的程序是怎样的?
　　B:你最好看看合同,确认订单是可以更改的。

　　2.Cost and benefit analysis 成本和收益分析
　　A: Do you know how to do a cost and benefit analysis?
　　B: A little. Colin is an expert. Ask him.
　　A:你知道怎么做成本和收益分析吗?
　　B:知道一点,柯林是这方面的专家,去问他。

　　3.Destination charge 发运费
　　A: How much do we pay for destination charge?
　　B: $300 per car.
　　A:我们付多少发运费?
　　B:每辆车300美元。

　　4.Operation tax 营业税
　　A: Do we have to pay operation tax?
　　B: Yes, we do. It is ten percent.
　　A:我们要付营业税吗?
　　B:是的,10%。

　　5.Estimated costs 预估成本
　　A: What are the estimated costs for this program?
　　B: About forty million dollars.
　　A:这个项目的预估成本是多少?
　　B:大约是四千万美元。