I draw a four-frame comic strip every day.

He is a mayonnaise freak, always slathering plenty of mayonnaise on his sandwiches.

This old radio uses a tetrode.

My father is forty-one years old.

This city with its beautiful night view is my favorite.

The moon has risen, and it's time to return the robe of night.

He was always envious of others' success, saying that the grass is always greener on the other side.

A white dwarf is a celestial body that a giant star becomes at the end of its life.

A brown dwarf is a celestial body that has a size between a star and a planet.

Red dwarfs are the most common type of star in the universe.