我们今天寄给你方售货确认书一式两份,请签退一份以便我们存档。(中译英)

第1题：

我们是按 FOB 价达成交易的,所以由你方去投保。(中译英)

参考答案：We have concluded the business on FOB basis, so the insurance should be effected by you.
第2题：

请告诉我们具体时间，以便我们做好适当的准备。 Would you please ________ us the exact date so that we can make proper arrangement？

Would you please inform us the exact date so that we can make proper arrangements.
第3题：

我们同意给你方增加佣金。译文：We agree that we will give you an increase in money.

错误
第4题：

我们无与伦比的质量使我们得以收取比我们的竞争者更高的价格。(中译英)

参考答案：Our incomparable qualities enable us to change higher prices than our competitors.
第5题：

2、我们同意给你方增加佣金。译文：We agree that we will give you an increase in money.

错误