Our quality is based solely on our sales samples.
我们的质量完全以货样为准。
We sell goods as per the sales sample，not the quality of any previous supplies.
我们销售产品是以货样为标准，而不是凭过去任何一批货的质量。
You know we sell our tea according to our samples.
你们知道我们是凭销售货样销售茶叶的。
You can see the difference between these grades.
你可以看看这些等级的差别。
These two grades are very much in demand.
这两种等级（的货）目前需求甚殷。
We are in urgent need of these two grades.
我们现在急需这两种等级的货。
The colour of the shipment is much darker than that of your previous consignment.
这批货的颜色比上批要暗许多。