106.保修期
Saleswoman: lt's the latest and quite popular among young people.
售货员：这是最新的产品，很受年轻人的欢迎。
Custom: Yes,I know and I like it very much.I will take it.
顾客：是的，我知道，我非常喜欢它，我买下了。
Saleswoman: Sure.Here is your receipt.
售货员：好的，给您发票。
Custom: How long is this cell phone guaranteed?
顾客：这个手机的保修期是多长时间？
Saleswoman: You can refund it in 7 days and exchange it in year.
售货员：七天内保退，一年内保换。
Notes:
refund v.退货
exchange v.更换