He has a deep interest in etymology.

Her face is a beautiful oval shape.

He made up his mind to face the difficulties.

We created a contract for the new project.

He gave me an ultimatum.

I saw a flamingo in the park.

He started writing a song on the staff notation.

A kana ligature is one of the notation methods in Japanese.

Nishikori is my friend.

My granddaughter is good at playing the piano.