He left the country before the Iron Curtain fell.

Tetsu-chan loves to see new train models.

This scrap iron can be recycled.

He used a crowbar to remove the rusted bolt.

She can play the glockenspiel well.

The Paleogene period was a very important time in the history of the Earth.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.

I have been to Outer Mongolia.

I have been to Chicago.

His eye is twitching.