Ayumi is my best friend.

He is preparing to explore the Dark Continent.

It is believed that dark matter makes up most of the universe.

This scent comes from benzoin.

Anguilla is a beautiful island.

He chose euthanasia for his sick dog.

An ampersand is used in this logo.

I received a wedding invitation letter from a friend yesterday.

Anthracene is a compound often used in organic chemistry.

Antony was a famous politician in Rome.