The control rod adjusts the reaction of the nuclear reactor.

There is a security camera installed in our house.

The concert at the Rose Bowl was wonderful.

The police are cornering the fugitive.

He is a born adventurer.

He goes to the gym every day to train his trapezius muscle.

He is learning karate for self-defence.

Single-celled organisms have the most basic form in the biological world.

Sexual assault should never be tolerated.

He is suffering from poverty.