He is always chattering away.

He attacked the enemy's position using a grenade launcher.

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.

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

This orthophoto shows the details of the terrain very clearly.

He has fundamental knowledge of mathematics.

His recovery was truly miraculous.

Watching this exciting movie made me feel roused, as if my blood was welling and my flesh was stirring.