His mansion is truly magnificent.

He said 'thank you'.

He is studying late into the night to learn a new computer language.

A diaeresis is used to change the pronunciation of vowels.

Learning Modern English is important for smooth international communication.

He is interested in the study of constructed languages.

The Stegosaurus was a type of dinosaur that had large plate-like bones on its back and spikes on its tail.

The Stegosaurus was a type of dinosaur that had large plate-like bones on its back and spikes on its tail.

He is working as a representative of the United Nations.

Have you seen my eraser?