名车精打抛光水晶蜡过程首先要去掉污渍，这很主要，不然打好的蜡也没光泽；

Five cars, refined polishing crystal wax process first to remove stains, it is very important, otherwise good wax no luster;

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这种处理去掉了最难以去除的污渍。

This treatment removes the most stubborn stains.

《柯林斯英汉双解大词典》

将地毯上的咖啡渍或茶渍去掉看似不可能，但如果你倒一些啤酒在污渍上面确实能够起效。

Getting that coffee or tea stain out your rug may seem impossible, but you can literally lift it out by pouring a bit of beer right on top.

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