A machine called a snow gun mixes cooled water and compressed air. A pipe carries water into the gun from a lake or pond.

叫做雪枪的机器混合水合压缩空气，一根管子从湖或池塘把水输送到雪枪。

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They headed to the Inya Lake Hotel - and were disturbed to see the gun-toting youth following and using his mobile phone.

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Heltebrake was driving Tuesday near Big Bear Lake, California, when Dorner approached him, put a gun to his head and stole his truck.

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