In philosophy, natural law refers to the moral laws of the universe.

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.

I was moved by the beauty of nature.

He is solely devoted to his work.

I went to see a movie alone.

Ichi is my best friend.

Mr. Ichi is my friend.

He and I went to see a movie together.

I ate one apple.