The Schläfli symbol is a part of geometry, used to represent the shape of polyhedra.

This old document uses a lot of symbols.

The shape of this object is very unique.

He is good at solving geometry problems.

He has difficulty expressing his emotions in words.

He showed his gratitude on his face.

Part of this movie is based on actual events.

I will work using this laptop.

He is interested in the shape of a polyhedron.

This is his third work.