2--Yes, madam. There will be no problem with the quality. You don't have to wor叩about it. We have a one-year warranty.
 
1--Are you sure?
 
2--Sure, we have a good after-sale service. Your satisfaction is guaranteed.
 
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注解：
 
1.air conditioner空调
2.warranty担保书，证书，保单  
3.after-sale service售后服务
 
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译文：
 
1--你能保证这台空调的质量吗?
2--是的，女士，质量不会有问题。你不必为此担心，我们有一年的保修期。
1--你肯定?
2--当然肯定。我们的售后服务很好，包你满意。