Horses are not raised as food animals in the United States and, mechanisms to ensure the removal of horses treated with banned substances from the food chain are inadequate at best.

马在美国不是像其他供食用的动物那样被饲养，同时，把马作为违禁物品来转移区别于其他食物链的机制是非常不恰当的。

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It lists the plants that are toxic to dogs, cats and horses in alphabetical order, along with photos, warning signs and a breakdown of the plant, showing what parts of it are and are not toxic.

它按字母顺序列出了对狗、猫和马之类的动物有害的植物，不但有照片、警告标识，还有对该植物的统计分析，标明该植物的哪一部分有毒哪一部分无毒。

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Her family has owned 60 acres of pasture in Pennsylvania for decades, which she does not count in calculating expenses, and her horses spend their days grazing outside unless it is too cold.

几十年来，她的家族在宾夕法尼亚州经营一个60亩的草场，这些草场的费用她还没有计算在内，她的马匹如果天气不冷的话都是一直圈养在这片草地上的。

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Horses are not native to southern Africa, and the horses' origins have long been shrouded in mystery.

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Godolphin's Certify, unbeaten in four career outings and winner of the Shadwell Stud Fillies' Mile at Newmarket last September, was one of the horses to test positive and will not be allowed to take part in the 1, 000 Guineas at Newmarket next month.

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Our horses in that race are not as strong as they could be and there would be no public outcry.

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