He was in a sickbed for a long time.

His grandfather is suffering from Alzheimer's disease.

I decided to take a sick leave.

My grandfather passed away from tuberculosis.

When a leap second is added, the world's clock shifts by one second.

He is a first-class chef.

Draco is located near the North Star.

My company works in the logistics industry.

A large amount of water flows into this river every day.

He got caught in a riptide.