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.
在消费者和终端客户层面，不合格产品是在被购买和使用后退回的。
At the consumer or end-customer level, defective product comes back after purchase and some level of use.
我再一次后退了一步，同时，我的袭击者的攻击也减缓了。
For a second time, I retreated a step while my attacker relented in his attack.
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