There are no footprints, no type tracks and no heavy machinery like a bulldozer…Nothing was ever brought in to move these heavy rocks.

没有脚印，没有履带，也没有推土机之类的重型机械……没有任何东西被带来用以搬过这些重石头。

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A lot of road, like footprints in the sand, like the wind in the brush in years, can not find any traces.

很多走过的路，就像在沙滩上脚印一样，在岁月的吹刷里，找不到任何的痕迹。

youdao

Like on the road covered with a thick layer of carpet, walk to squelching sound, leaving a string of deep footprints.

马路上像铺上了一层厚厚的地毯，踩上去发出咯吱咯吱的声音，留下一串深深的脚印。

youdao

There are subtle effects in the environment, like shadows from a fire, ripples in water and disappearing footprints in sand.

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In the aftermath of these collisions, physicists hope to find footprints that prove the existence of a handful of things their calculations say should exist, like black holes, dark matter and dark energy.

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Those looking to minimize their carbon footprints are able to choose among a growing number of part- and full-time electric vehicles like the new Toyota Prius plug-in hybrid and the Ford Focus Electric and Mitsubishi i.

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