之 is one of the ancient Chinese characters.

There are many big trees in the park.

I am interested in ancient Persian culture.

Char is my favorite character.

Natural numbers start from 0 and continue as 1, 2, 3, 4, 5, 6, 7, 8, 9.

Natural selection plays an important role in the evolution of organisms.

I was moved by the beauty of nature.

Calculating the natural logarithm is an important part of mathematics.

Natural language processing is the technology that allows computers to understand and generate human language.

He has a strong interest in supernatural phenomena.