Not confined to clothing, silk was also used for a number of other applications, including writing, and the colour of silk worn was an important indicator of social class during the Tang Dynasty.

丝绸不仅用于衣物，而且还有许多其它用处，包括书写，以及人们穿戴丝绸的颜色在唐朝是社会阶级的重要标志。

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For instance, the first presentation might be of four CARDS, each with a number on one side and a colour on the other.

例如，第一轮游戏是给出4张卡片，每张卡片上一面写着数字另一面是一种颜色。

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It is a true melting pot, where the colour and energy of a number of different cultures have combined throughout history, each adding something special to the African experience.

它是一个熔炉，在这里，各种颜色和能量的各种不同文化在历史长河中相互融合，为非洲增加一些特别的东西。

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