请问“地沟油指的是酒店、宾馆甚至于下水道回收的油。尽管看起来干净，这种油实际上包含多种可致癌的有害物质。更严重的是，如果我们长期吃这种油，整个民族的健康将会受到严重影响。”这几句话怎么用英文翻译？

请问“地沟油指的是酒店、宾馆甚至于下水道回收的油。尽管看起来干净，这种油实际上包含多种可致癌的有害物质。更严重的是，如果我们长期吃这种油，整个民族的健康将会受到严重影响。”这几句话怎么用英文翻译？

The swill-cooked dirty oil is the waste cooking oil collected where restaurants and hotels even in the sewers.  Although it looks not so bad, however, the oil contains much harmful substance which could lead to cancer indeed, and it is worse if we eat this oil of long time, the health of all nation would be seriously harmed

译的不好，仅供参考