Use "emergency brake" em uma frase

1. They all piled into a retired school bus that the camp director drove himself, since he was the only one who knew how to stop it using the emergency brake

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2. " Finally, Mitchell set the emergency brake in the parking lot

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3. It is like a locomotive that runs on rails: you apply an emergency brake, but it will still slide on and on

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4. He dropped his hand to the emergency brake

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