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。