This 'Kajitori' has very beautiful colors.

The tyrant flycatcher is known for its beautiful plumage and unique call.

The beautiful song of the common nightingale filled the night sky.

I heard the beautiful song of a common blackbird in the park.

He is the type of person who understands ten from hearing one.

Einstein proposed the theory of relativity.

His actions always have a duality.

My younger brother caught the influenza.

This material has high corrosion resistance.

The prevention of venereal diseases is most important in safe sexual behavior.