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1·Traveling by caravan, the Polos followed ancient trade routes through lands that still evoke Marco's amazing finds.

以商队形式旅行，波罗几人顺着古代商旅的陆上线路前行，马可依然有着令他惊异的发现。

2·In the 1st century B. c., our country caravan passed the Silk Road to establish the trade with the West. At the same time, the humanity also can dyeing on the fabric.

公元前1世纪，我国商队通过“丝绸之路”与西方建立了贸易往来。此时人类亦可以对织物进行染色。

3·In the Middle Ages, Arabs brought cinnamon and other spices from Asia to Egypt on caravan trade routes. They concocted stories to hide the source of the cinnamon to justify its scarcity and cost.

中世纪，阿拉伯商旅将肉桂和其他亚洲香料带至埃及，他们编造一些故事用来隐瞒肉桂的来源，让人们无法辨明它的稀缺状况和实际价值。