如果你画出所有现代海龟和陆龟的族谱，就会发现，几乎所有乌龟分支都隶属于水栖物种。

If you draw out the family tree of all modem turtles and tortoises, nearly all the branches are aquatic.

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可以肯定的是，这些水陆两栖物种的数据出现在接近三角坐标中间的位置，位于水栖海龟和陆栖乌龟的坐标点之间。

Sure enough, these amphibious species show up on the triangular graph approximately half way between the "wet cluster" of sea turtles and the "dry cluster" of land tortoises.

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你喜欢看那些水栖动物吗？

Do you like to watch those aquatic animals?

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