What about a cup of tea?

喝杯茶如何？

Nets for tennis and badminton and so on.

有网球和羽毛球用的网等等。

No.

不会的。

We think all the terms should meet with common agreement.

我们认为，所有的条款都应当取得一致意见。

Would you tell me some more details?

你能讲得详细点吗？

If the problem is in the goods itself, you may make a claim on the supplier.

如果问题在货物本身，你可以向供货方提出索赔。