His name is China.

I visited Tiananmen Square in Beijing.

It is important to understand the importance of health.

This is the most difficult case I have ever faced.

He got involved in a love affair.

The Marco Polo Bridge Incident was the trigger for the Sino-Japanese War.

This is a historic building.

He is a famous historian and has written many history books.

He is majoring in history at university.

He is trying to hide his embarrassing past.