He understood the danger of a high explosive.

You might be able to see a meteor shower tonight.

Date Masamune, known as the 'One-Eyed Dragon', was a famous general during Japan's Warring States period.

He is considered an epigone in the art world.

Pathogens can pose a significant threat to human health.

This pathogen is a new type of virus.

He died of disease at a young age.

My father made a new seedbed in the garden.

He is suffering from depression.

He is my sick friend, and we often go to the hospital together.