He is working as a representative of the United Nations.

I drink coffee every morning.

He was the first foreigner to be promoted to yokozuna.

He made a copy of the report.

He copied my report.

I was born and raised in Cornwall.

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.