Solar wind affects the Earth's magnetic field.

He was reading a book about the ancient Egyptian sun god.

A solar day is the time it takes for the Earth to orbit around the Sun.

The ocean currents can change due to the effect of the solar tide.

I am studying for the Japanese Language Proficiency Test next year.

He believes that he is a psychic.

He cannot enter into a legal contract as a person without legal capacity.

The vampire bat is active at night and sucks the blood of mammals.

This room is covered with soundproofing material, so the sound doesn't leak outside.

He was hit hard in the solar plexus during the boxing match.