导购口语:

We guarantee the quality of the product we sold.
我们所售的货物，保证质量。
Regardless of the cause of the trouble, all repairs are guaranteed within three days.
不管是什么原因的故障，所有的修理包正在三天内解决。
If something goes wrong with the air conditioner, you can bring it here and we’ll send it to the manufacturer.
如果空调有设么问题的话，您可以拿过来，我们将它送到生产厂家去。