Quantum mechanics is a branch of physics that studies the behavior of microscopic particles.

Wave function is a fundamental concept in quantum mechanics.

What does this function represent?

Fundamental knowledge of mathematics is necessary for daily life.

This concept is difficult.

It is important to learn the basic grammar of Japanese.

The surge of the sea has become stronger.

Kanna ran away.

He is good at counting numbers.

He found the target and shot the arrow.