yóu / yú / dào / lù / hěn / zhǎi / lǚ / xíng / tuán / gǎi / chéng / xiǎo / xíng / bā / shì / shàng / shān由于道路很窄,旅行团改乘小型巴士上山。Because the road was narrow, the tour group switched to a minibus to go up the mountain.