He is suffering from heart disease.

I've had severe diarrhea since yesterday, and I can't eat anything.

The cause of his lateness was a train delay.

Rotavirus is a major cause of diarrhea in children.

The children are playing in the park.

He mainly eats vegetables.

Please don't forget to hydrate to prevent heat stroke.

He is the lord of this region.

He feels responsible as the head of the family.

The Lord protects us.