ciężki teren

They are strong, able to carry a person all day in heat and over rough terrain, despite their small size.

Cross country running takes place over open or rough terrain.

It is also extremely difficult to set them up on rough terrain.

The three person team was the first to cover 30 miles of rough terrain over two days.

The east side of the county is dry with rough terrain.

The journey to the second act is very long, however, sometimes over rough terrain.

The thought of walking on these feet over the rough terrain was more than I could measure up to.

In this place, access is difficult due to the rough terrain.

The party was stopped by rough terrain and the men could not continue.

We all began picking our way across the rough terrain between us and the road.