Saito is my best friend.

He said, 'The advantages of heaven and earth are nothing compared to the harmony among people,' emphasizing the importance of teamwork.

I happened to meet him at the park.

Makoto is my best friend.

I withdrew money from the automated teller machine.

I withdrew money from the automatic teller machine.

It is important to learn about the prevention and treatment of the human immunodeficiency virus.

I used an optical microscope for an experiment at school.

The thyrohyoid muscle is one of the muscles that lift the larynx.

He had a throat problem, and it was found that his posterior cricoarytenoid muscle was not functioning properly.