I didn't tell him he was going to be used as a fighting machine.

Using marriage as "a social machine" penalizes the unmarried.

For the first time, the spirit of man will be able to separate itself from the human machine, to see it and use it as a machine.

I've heard about a treasure-finder that could be used as a machine for locating pay-ore.

Using man as a machine does not work well in our society.

Then he comes up with a brilliant idea - to use it as a sing-along machine.

Their last 'thopter, the one they'd been using as a ground-effect machine to carry their wounded, had given out just before dawn.

The Z3500 is best used as a side-discharge machine.

The government is being used as a machine to send taxpayers' money to favored clients.

Because of no possibility to measure electric current, he used his body as a machine which measures strength of electric current.