The path continued over rough, rocky ground.

这条小路穿过了崎岖不平的石头地。

《牛津词典》

Sometimes, however, a stream of electrons following an established channel is met by a positive stream making a new path up from the ground.

然而，有时，沿着已建立的通道的电子流会遇到正的电子流，正的电子流从地面开始形成新的路径。

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First, a channel, or path, is formed that connects the cloud and the ground.

首先，会形成一个通道或一条路径，将云层和地面连接起来。

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The ground still shows the path cut deep into the earth by the wheels of thousands of wagons.

VOA: special.2009.03.30

Here's how it goes: A group of runners (aka pack of hounds) looks for clues (dashes of flour or chalk marks) on the ground to indicate the correct path.

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Relocate a bike path to higher ground.

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