I am learning the basic concepts of differential geometry.

Computational geometry is an important field of computer science.

The great icosihemidodecahedron is a cube with a very complex shape.

In mahjong, the player across put a reach.

The surface of this table is very smooth.

Sex chromosomes play an important role in determining the sex of an organism.

Personally, I think this movie is the best.

He found the target and shot the arrow.

He is good at solving geometry problems.

He is an expert in orthoepy, teaching pronunciation.