1、 We certainly expect our product to be available by October 1.我们的产品在可在10月1日前准备好。

2、 How did you decide that product was safe? 你怎样决定产品是安全的呢?

3、 What’s the basis of your belief that the product is safe?你凭什么相信产品是安全的?

4、 I’d like to know how you reached your conclusions.我想知道你们是如何得出结论的。

5、 Why don’t we go to the office now?为何我们现在不去办公室呢?