There was a certain amount of pain in her tone.
It was possible, with a certain amount of pain, to squeeze through.
During exercise, it can cause a significant amount of pain.
"The amount of pain, however, tells us how much longer it will be until the hurt is gone."
"There are no words to describe the amount of pain that the family is going through right now."
Treatment is usually based on the amount of pain you are feeling.
"It will probably turn things around quickly, but with a considerable amount of pain."
There's no small amount of pain involved in looking back to one's youth.
"His friends would be very hard pressed to believe the amount of pain he was in at times."
"Have I brought you too great an amount of pain to bear?"