He went to the hospital complaining of testicular pain.

He really likes his new toy.

Her heartfelt prayer is to realize world peace.

He saw the future with his mind's eye.

This area is covered with layers of limestone.

This mountain is mainly made of granite.

This drink contains vitamin C.

This juice contains vitamin C.

He is a very stubborn person.

This area is rich in volcanic rock, making it an interesting place for geologists.