He turned traitor.
His old company gave him the shaft. But I admire the way he turned bad luck into good and did even better with his own business.
The process by which substances are turned directly from a solid state into a gas is called sublimation.
I was looking at a dog. However, when I looked again, it had turned into a cat.
I turned the corner and caught sight of a newly opened restaurant.
He turned the problem over in his mind for three days before he did anything about it.
Late in March 1841, his cold turned into pneumonia.
The background check on Tom turned up suspiciously little.
Please fasten your seat belt and observe the "no smoking" sign until it is turned off.
He turned the bottle upside down and shook it, but still the honey wouldn't come out.
Such a proposal would only be turned down immediately.
Modern science has turned many impossibilities into possibilities.
Unable to accomplish the task by himself, he turned to me for help.
She was such a beautiful girl that everybody turned to look at her as she passed.
Even though he has turned twenty, he's still too timid to chat with girls.