Would you like to join me for lunch?

跟我一起吃午餐吗？

I must say the products in Shanghai have improved very much in the past ten years.

我得承认上海的产品这十年来进步了很多。

What guarantee do I have that it won't break down easily?

有什么保障它不会轻易出故障？

If the lease period could be extended, then the terms will be acceptable.

如果租限能够延长，我们就能接受这些条件。

We're also very glad to have practical business dealings with you.

我们也很高兴能和贵公司建立实质性的业务联系。

Claims, if any, must be made within 30 days after the arrival of the goods.

索赔必须在货物抵达目的地后30天内提出。