例如纸就是由透明纤维构成的。

Paper, for instance, is made up of transparent fibres.

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例如，报纸由纸印制而成，而纸则来自树木。

For example a newspaper is made from paper that came from the wood of a tree.

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在纸的右上角或左上角上写上字母，例如‘a - a。’

In the top right or left corner write a letter, for example 'A-a.'

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在纸的右上角或左上角上写上字母，例如‘a - a。’

In the top right or left corner write a letter, for example 'A-a.'

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