He is an expert in economics.

He was unable to stand.

He raised his hand and asked a question.

He decided to accept the proposal immediately.

In that game, touching certain enemies results in instant death.

He was struck by lightning and died instantly.

This project aims to promote the advancement of science and technology.

The goods in this store are being sold for dirt cheap.

He had a concubine.

The doctor discovered an embolus in his blood vessel.