terrain

The rugged mountain terrain made it difficult for the rescue team to reach the hikers.

(Chinese) 崎岖的山地地形使得救援队难以到达登山者所在的位置。

Off-road vehicles are designed to handle sandy or muddy terrain with ease.

(Chinese) 越野车的设计初衷是能够轻松应对沙地或泥泞地形。