leżący na brzuchu Englisch:

He was prone to anger.

People who are prone to aggression can be dangerous.

According to a study, big women are more prone to have twins.

Young people are prone to fall into temptation.

We are prone to judge every one by ourselves.

One is more prone to make mistakes when one is tired.

The weak-willed are prone to go to the dogs; the strong-willed turn failure into success.

The hot-blooded are prone to heart attacks.

Sho was 12 years old, prone to illness and a bit dumb.