He denied the fact of the crime.

He is known as an expert in criminology.

He is a renowned criminologist who has contributed to many crime analyses.

He is known as an expert in criminal investigation.

He is majoring in criminology at university.

The criminal was arrested by the police.

Grandpa was scratching his back using a backscratcher.

I installed a new doghouse in my garden.

She is the mother of quintuplets.

Will the day ever come when I am freed from this eternal torment?