The railway network in Japan is very developed.

When you stand at the very top of the mountain, you can see everything.

He used his arms of incredible strength to lift that rock.

This vegetable is rich in iron content.

This roof is made of galvanized iron.

We are developing new technologies to mine bauxite.

He has deep thoughts like a sage.

He is majoring in philosophy.

He is called an iron man in that sport.

He scattered caltrops on the ground.