This substance undergoes a chemical change when heat is applied.

In this experiment, you can observe a chemical reaction.

He has a very passive personality.

The Communist Party of China is the largest political party in China.

This region is strongly influenced by sinicization.

My friend is working in mainland China.

He was born and raised in China proper.

I am planning to travel to the Chugoku region next week.

He can speak Chinese fluently.

Beijing follows China Standard Time.