The steel core of this car's tire is very sturdy.

He was born after the Iron Curtain collapsed.

He left the country before the Iron Curtain fell.

Tetsu-chan loves to see new train models.

He used a crowbar to remove the rusted bolt.

She can play the glockenspiel well.

We are developing new technologies to mine bauxite.

He took action to stir up unnecessary problems, like poking a bush and bringing out a snake.

He is studying every day with the spirit of unyielding diligence in his studies.