Smoking is prohibited in this park.

My father is planning to start receiving his pension from next month.

In physics, electrons absorb energy and move from the valence band to the conduction band.

Kinya is my best friend.

He is working diligently on that job.

He is a diligent student, always the first to arrive in class.

There is a custom of eating rice cakes facing the favorable direction at the New Year.

This color has a high degree of saturation.

This sponge is saturated with water.

Let's calculate the normal of this line and plane.