Over six billion humans populate the Earth.

有超过六十亿人类生活在大地上。

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There are more than six billion humans who all share the same basic structure.

有超过60亿人口谁都有相同的基本结构。

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There are more than six billion humans who all share the same basic structure.

有超过60亿人口谁都有相同的基本结构。

youdao