This entrance is the gateway to a profound path.

The source of this river is at the top of the mountain.

This area is rich in basalt.

I love contemporary drama.

He is highly respected as the head of state of that country.

He was elected as a member of the senate.

Natural language processing is a technology that allows computers to understand and analyze human language.

We went hiking on the plateau over the weekend.

Androgen is a type of male hormone.

In China, a strict birth control policy was implemented at one time.