They guarantee that the diamonds they sell are top quality.他们保证所售钻石的质量上乘。Agents often gave a false or misleading description of the houses they were selling.代理商对于所售房屋的描述常常是虚假的或误导人的。Next year we will greatly extend the range of goods that we sell.明年我们将大幅扩展所售商品的范围。