Morphine is a strong drug that doctors use to stop pain.
Morphine is a very strong drug that can be dangerous if it is not used correctly.
Examples:
The doctor gave her morphine for the pain.
Morphine can make you feel better when you are hurt.
He needs morphine for his broken leg.
I don't want to take morphine because it makes me feel funny.
Morphine is so strong, it can make you sleep for a long time.
The morphine made the pain go away.