Kaoru's room always smells good.

He is studying late into the night to learn a new computer language.

Statistical mechanics is a branch of physics that provides a theoretical framework for understanding macroscopic phenomena from a microscopic perspective.

Bose-Einstein statistics is one of the important concepts in quantum mechanics.

Fermi-Dirac statistics is a theory that combines quantum mechanics and statistical mechanics.

The International System of Units is the standard measurement system used by scientists all over the world.

I felt his behavior was very free.

He and I are related by blood.

There is a complex love triangle between them.

It's difficult to calculate the area of this hexagon.