2. Sailing in Zhanshan, zhàn shān háng hǎI?I m: ii, refers to crossing mountains and rivers and obstacles.
3. Stairs and mountains overlap valleys, tρshān zhàn gǔ, which means cutting ladders and repairing plank roads to reach high mountains and deep valleys. Generally refers to hiking and obstacles.
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4. Open-cut plank road, concealed Chen Cang, míng xiū zhàn dào o, àn düchén cāng, the plank road refers to the passage made by drilling brackets and paving boards in dangerous places on cliffs, which can be used for marching and transporting grain and grass, as well as for business travel of caravans.
5. Xu loves to stack beans, and Nú m????????????????