翻开历史的卷轴，徜徉于字里行间，你会看到无数伟人行走的痕迹。
To open the scroll of history, walking in between the lines, you will see the countless great man walking traces.
任何可能的时候，都要避免经过植被，尤其是陡坡上，那儿的无痕迹行走的影响尤为明显。
Avoid vegetation whenever possible, especially on steep slopes where the effects of off-trail travel are magnified.
足迹是人体站立或行走条件下，脚掌面通过力的传递作用在承痕体上形成的痕迹。
Footprint is a kind of trace information which is left on the ground by the sole surface when the human body stands or walks.
应用推荐