The place of articulation is a very important concept in phonetics.

The potential energy of this ball is proportional to its height.

His usual location is the seat at the very back of the library.

He can speak Chinese fluently.

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

Beijing follows China Standard Time.

This region is strongly influenced by sinicization.

He is majoring in Sinology at university.

My friend is working in mainland China.

He was born and raised in China proper.