It is common to eat a simple meal, known as kaiseki, before a tea ceremony.

He is planning to establish a new restaurant.

He established a new company.

He started learning calligraphy.

We need to analyze that data.

I need to analyze this data.

He doesn't mind other people's opinions at all.

Light diffracts when it passes through a prism.

When light passes through a prism, diffraction occurs.

I understood by reading the explanation of this problem.