My footprints are just marks on the sandbeach, fading away with the ebb and flow.

我足迹也只是沙滩迹，随朝涨潮落而消褪。

He left footprints behind him on the sand.

他把脚留在了身后沙滩。

The sand-storm obliterated his footprints.

沙暴掩埋掉了他脚。

Most believe the footprints are nothing more than ordinary animal tracks, which had been made larger as they melted and refroze in the snow.

大多数人相信这些叫音质是普通动物足迹，这些足迹由于在雪里融化在结冰而变大了。