求翻译：地沟油，城市下水道里的肮脏垃圾。有人对其进行简单加工，制作成餐桌上的“食用油”，并通过低价销售，来赚取利益。这种产品表面上虽和真正的食用油一样，但含有致病、致癌的毒性物质。是什么意思？

Waste oil, dirty garbage in the city sewer. Was its simple processing, made into food on the table, "oil", and through low-cost sales, to earn interest. This product, although on the surface, like oil and real, but pathogenic, carcinogenic toxic substances.

trench city sewage, oil, and the dirty litter. It was to produce a simple processing, on the table "cooking oil," and, through selling it at a low price, to earn interest. Although this kind of product on the surface and real edible oil, but contains pathogenic, carcinogenic substances.

Ditch oil, city sewer mileage dirty trash.Some people carry on the simple processing to it, manufactures on the dinner table “the cooking oil”, and through the low price sale, earns the benefit.On although this product surface is same with the genuine cooking oil, but includes the pathogenesis, the

Waste oil, dirty rubbish of the city in the sewers. Simple processing on it, make a table of "edible oils", and by low prices, to generate interest. Although on the surface of the product and really like cooking oil, toxic substances, carcinogenic but contains pathogenic.

Ditch oils, the town drain dirty garbage. Simple processing on it, make a table of "edible oils", and by low prices, to generate interest. Although on the surface of the product and really like cooking oil, toxic substances, carcinogenic but contains pathogenic.