This apple contains poison.

He finished all the work alone.

He is an expert in toxicology and conducts many studies.

He succeeded in making his company independent.

He is living a life of widowers and widowed.

Disinfecting your hands is very important to prevent infectious diseases.

He is feeling loneliness.

He drank the antidote.

This book is written for young readers.

His paintings have a unique charm.