Close your eyes and take a deep breath.

My eyes hurt.

He regards me as a friend.

Her eyes are beautiful.

He saw snow for the first time.

Her eyelids are getting heavy, maybe she is tired.

The children were happily playing Kagome Kagome in the park.

Primates are a part of mammals, which also includes humans.

Primates, known as '霊長目' in Japanese, is a classification that includes many mammals, including humans.

This paper has perforations, so you can easily cut it off.