He was wearing a new overcoat.

He is known as an excellent copywriter.

He is suffering from lovesickness.

This eigenfunction is one of the fundamental concepts of quantum mechanics.

I am planning to go to Copenhagen next week.

My colleagues are very helpful.

He is interested in the study of international auxiliary languages.

Akiko is my best friend.

You should not be deceived by the deceptive advertising of this product.

The dromedary camel lives in desert areas.