Many visitors rent a motorbike and explore the Ho Chi Minh trail.

许多游客会租摩托车去探索胡志明小道。

First, they assumed that they could disrupt the supply chain in North Vietnam  called the Ho Chi Minh Trail.

首先，他们假设他们可以破坏北越称为胡志明小道的供应链。

Without supplies, the war effort would fail; however, the Americans  did not realize that the Ho Chi Minh Trail was an elaborate system of tunnels and jungle  paths that usually ran through dense foliage.

没有补给，战争就会失败；然而，美国人并没有意识到胡志明小道是由隧道和丛林小径组成的复杂系统，通常穿过茂密的树叶。