Chanyu was the title of the supreme leader of the Huns.

There are five monophthongs in Japanese.

The progress of this project is going smoothly.

I think it's necessary to introduce new industries for the promotion of this region.

The economic development of emerging countries is having a major impact on the world economy.

The chord progression of this song is very unique.

He proceeded with his work in a matter-of-fact manner.

He was drinking coffee calmly.

This gem is made of cinnabar.

Mr. Tan is my best friend.