He laughed when he did so. I was to learn that green Martians only laugh at the pain or suffering of others.

VOA: special.2010.07.17

But as he reached the top, he said the pain went away and he only felt happiness.

VOA: special.2010.06.30

Doctors usually prescribe opiate drugs only for patients with severe pain.

VOA: special.2010.05.04

Most people suffer only muscle pain because of heat stress.

VOA: special.2010.07.27

And,their pain could be eased only by injection.

VOA: special.2010.05.04