His teeth have strong dentin, making them less prone to cavities.

Dentin is a major part of the tooth, located under the enamel.

Her hair type is very soft, and it feels good to touch.

He pledged the car as collateral.

When I was stopped and questioned by the police, I explained that I hadn't done anything wrong.

When I was questioned by the police, I explained that I hadn't done anything wrong.

Also, he solved the problem.

He picked up the forged blade.

This year is my unlucky year, so I need to be especially careful.

He played the leading role in the movie.