My eye pain is so severe that it's hard for me to look at the computer screen.

Recently, I can't concentrate on my work because of severe shoulder pain.

He was deeply saddened by the death of his friend.

Her sorrow over his death was deep and sincere.

My grandmother has been suffering from neuralgia for many years.

She missed school because of menstrual pain.

The success of this project depends on the continuation of effort.

This project will continue as long as the funding lasts.

Please don't forget to put a period at the end of this sentence.

He likes to smoke foreign cigarettes.