Directions: Translate the following sentences.

1. 我写信来是要投诉从贵公司购买的家具质量有缺陷。

2. 你们送错货物给我们带来了极大的麻烦。

3. 希望你们认真对待此事并且采取必要措施确保此事不再发生。

4. 希望你们的客服尽快给我打电话来解决这个问题。

5. 我们非常抱歉在编号为1296的发票上出了一个错误。

6. We apologize for the oversight and have attached a revised invoice reflecting the correct charges for your order.

7. Your failure in delivering the goods has involved us in considerable trouble. Therefore, we decide to claim on you for $5,000 as compensation.

8. Please either send a replacement shipment or refund within 15 days.

9. If it is found that the quality of our carpet is inferior to the samples, we are willing to take all responsibility.