He always relies heavily on his friend.

My stomach and intestines hurt.

This figure is an isosceles trapezoid.

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

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

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

Tou's character is transparent like his name, hiding nothing.

His life was like a raging rough sea.

He was recalling fondly the summer vacations of his childhood.

We are gathering tonight for a banquet with friends.