shān / lù / shàng / dào / chù / dōu / shì / luàn / shí / xíng / zǒu / shí / yào / tè / bié / xiǎo / xīn

山路上到处都是乱石，行走时要特别小心。

The mountain path is covered with rocks, so you need to be especially careful when walking.