穿行于狭道时，主要问题就是防止驴与驴之间保持太近的距离。

The main problem with moving in a column is not to allow donkeys to approach to each other too close.

youdao

斜面和狭道将墙体非物质化，突出了那个架在细细的金属柱子之上的金属悬垂屋顶。

Slopes and berms dematerialize the wall to accent the hovering forms of metal sheet roof resting on slender steel columns.

youdao

其上深山幽林逾峭险，道狭不可穷也。

Over the mountains on its Qiao Youlin risk, not the poor, also narrow.

youdao