There is not a single cloud in the sky.

He is fighting against illness.

He is suffering from acquired immune deficiency syndrome (AIDS).

The police detained him to investigate the incident.

Kanna has two dogs.

He has a weak body and gets sick easily.

We decided to explore the cave.

He stole my heart like a plunderer.

Mutsu always plays the role of maintaining harmony in the class.

I always hear noise coming from his room.