不好意思！！我就记得10句  

I‘m sorry we can’t give this as a sample but we‘ll make a sample discount of twenty percent。很抱歉，我们不赠送样品，不过样品可以打八折出售。

You‘ll understand our products better if you visit the plant。看看工厂，你就会比较了解我们的产品。
We check each component before we install it。每个组件在装配前都要经过检验。
Our rejection rate is less than two percent。不良率不到2%。
We always pay attention to improving our quality。我们一直用心于提高质量上。
 We have some questions about after-sale services。我们对售后服务有几点疑问。
The main mechanism carries a three-year warranty。
Within the warranty periods， all repairs are free。重要的机器有三年保修期，在保修期间，所有的维修都是免费的。
I‘d like to talk about an exclusive agency agreement。 我想谈谈有关独家代理权一事的合同。

What is the total annual turnover you could fulfill？你们能完成的年销售额总量是多少？ 

I‘m thinking of offering you a sole agency in Australia on the following terms and conditions。我考虑在下列条件下指定你们作为我们住澳大利亚的独家代理。