We were waiting at the train platform.

The train has arrived at the platform.

The home screen of my computer has changed.

He is deeply interested in the theory of Trotskyism.

This cake is generously filled with strawberry cream.

Khartoum is the capital of Sudan.

My hand got caught in the door, and it hurt.

The center of this plate is sunken.

Mr. Zhai is my best friend.

He has a weary character.