Hi, this is Tony, I have a flat tire, could you come and pick me up?
你好,我是托尼,我的车爆胎了,你能来接我吗?
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体,低压空或软垫,软垫周围用高压空气环绕。