His opinion and my opinion are poles apart.

This area is rich in shale.

The splenius cervicis muscle is a part of the neck muscles, helping to pull the head back.

He got a tribal tattoo on his arm.

I mailed a letter at the post office.

Only three TV stations are available at my house.

His actions are always extreme.

His behavior was extremely unreasonable.

The Divina Commedia by Dante Alighieri is considered the greatest masterpiece of medieval European literature.

The cathode of this battery is made of copper.