2--We guarantee our product for two years.

1--How about the repairs after the warranty expire? Are you responsible for the fixing if the machine breaks down after the warranty period?

2--Yes. All repairs are billed at cost. We'll only bill you for parts. The on-site service is $300 a year after the worranty.

1--Will you supply spare parts if we want them?

2--Certainly. We always have the interest of the customers at heart.

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注解：

1.warranty保修期     
2.guarantee保修单    
3.spare备用的   

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译文：

1--保修期多长时间？

2--我们的产品保修两年。

1--那保修期过后的修理怎么办呢？机器在保修期后坏了，你们负责修理吗？

2--是的，所有的修理都是成本价。我们只收取零件修理费用。保修期外的现场服备是300美金一年。

1--如果我们需要零部件配件，你们能提供吗？

2--当然，我们时刻把顾客的利益放在心上。