zài / jiāo / tōng / bù / biàn / de / shān / qū / tuó / jiào / céng / jīng / shì / zhòng / yào / de / chū / xíng / gōng / jù

在交通不便的山区，驮轿曾经是重要的出行工具。

In mountainous areas with poor transportation, pack-animal litters were once an important means of travel.