There were about 40 miles from my home to school, among which more than 10 miles were mountainousroad. I dare not imagine how he could make it here in such darkness.
从家到校足有40里路，还有10多里山路，黑灯瞎火的，他是怎样走来的？
2
The road mainly passes through in the mountainous area, the desert region, and the levigation ditch area.
此道路主要经过山区，沙漠地区和水磨沟区。
3
In rainy season, 80 percent of the disruption of railway road and sea-route is caused by mountainous calamity, mountainous calamity happened every year in yunnan province, China.