There is a secret between him and me.

He contracted severe invasive streptococcal disease and underwent emergency surgery.

The effect of this medicine is to alleviate the symptoms of a cold.

This program has become executable.

He can write sentences using potential verbs.

He is involved in the development of androids.

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

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

I undergo a complete medical checkup every year.

He avoids interacting with people because he is a misanthrope.