A quark is a type of elementary particle, and it is a component of protons and neutrons.

I always look forward to this quarterly publication.

The concept of topological space plays an important role in many fields of mathematics.

How long is a quarter in this game?

When I found a stag beetle, it reminded me of the summers of my childhood.

The stag beetle is a symbolic insect of the Japanese summer.

He played all the instrument parts by himself using multitrack recording.

The Sugawara no Michizane is the oldest anthology in Japan.

It is said that the lunar palace is the dwelling of the Hindu god Chandra.

The statue of Avalokiteshvara is known for its beauty and elegance.