Shosuke is my best friend.

I am studying for the Japanese Language Proficiency Test next year.

I'm sorry, but I don't speak Japanese.

Natural language understanding is an important field of artificial intelligence.

Learning how to use enclitics helps deepen your understanding of Japanese.

A circumfix is a morpheme that creates a new meaning by attaching to the front and back of a word.

An infix is a morpheme that is inserted inside a word.

Please teach me how to calculate the excircle of this triangle.

Let's calculate the inscribed circle of this polygon.

Kimura Shonosuke is my best friend.