kilometers of mountain road
三公里山路累得没了谱
The three-kilometer mountain hike wore me out completely.
— 放牛班的春天 (2004)
四公里山路累得没了谱
Four kilometers of mountain trails left me completely exhausted.
三公里山路真辛苦
The three-kilometer mountain hike was really tough.
四公里山路
Four kilometers of mountain road