This book treats of the caste system in India.

这本书论述了印度的种姓制度。

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A caste system consists of ranked groups, each with a different economic specialization.

种姓制度由等级群体组成，每个群体具有不同的经济专业化。

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The ancient caste system was the most obvious symbol of this idea. But it had many subtler expressions, too.

古老的社会制度是这个观念最明显的表征，但它也同时展现在许多细微的地方。

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They are reinforced by a Hindu caste-system perhaps even more entrenched than that in India, and by the discrimination long suffered by the Madhesi people of the lowland plains neighbouring India.

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While common to the caste-like system of Persia, prostration was something the freedom-loving Greeks scorned.

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Make no mistake: What's in play is the emergence of a caste-based traffic system, one of robot-haves and have-nots, of steely-eyed electronic wheelmen vs.

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