Humans can make mistakes.

This old document details the lifestyle of humans.

He always feels like a spirit is following him.

This game has a limit on character level-ups.

It is important to understand the importance of health.

His explanation was impossible to understand.

He became distrustful of other people due to his past experiences.

He is involved in the development of androids.

Rumors are spreading throughout the town that he is a werewolf.

I undergo a complete medical checkup every year.