For all the world, he didn't look like a man so much as a killing machine.
He did not teach me to be a killing machine.
It doesn't take much intelligence to be a killing machine.
"Hell, I could turn my whole body into a killing machine."
By the age of sixteen, he was a killing machine.
The feeling of being a killing machine comes through strongly and clearly.
The story of this giant killing machine is a recent one.
You have helped construct the killing machine of our economy.
But among them the female lion is the one who works as a killing machine.
Our role is to fashion the killing machine of the human species into a positive force.