我们这些动物的后代同样也遗留下这些痕迹，包括打嗝。
We descendants of these animals were left with vestiges of their history, including the hiccup.
支持者们从一张照片里指出了一些特征，例如阶梯状的“海滩”；可以想象，随着湖泊或者海洋蒸发以及海岸线的后退，这些阶梯状的“海滩”可能会遗留下来。
Proponents point to features such as the terraced "beaches" shown in one image, which could conceivably have been left behind as a lake or ocean evaporated and the shoreline receded.
它们基本上是由太阳系起源时遗留下来的碎片组成的。
They're basically made up of debris left over from the origin of the solar system.
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