That disease is caused by a mutation.

He suffered a knockdown in the boxing match.

He knocked down his opponent.

Due to the impact of the new coronavirus, our town was locked down.

We are advancing computerization to streamline all operations.

We use a supercomputer to perform complex calculations.

The development of quantum computers is said to open a new frontier in science and technology.

In my new project, I am using a microcomputer.

The Shatt al-Arab is located between Iraq and Iran.

Dún Laoghaire-Rathdown is one of the counties of Ireland.