Tony smashed the gas pedal, the van shot forward, and Jack was jolted back in his seat by the abrupt acceleration.

托尼猛踩油门，维修车一下蹿了出去，突然的加速让杰克的身体紧贴在椅背上。

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Whatever the specific circumstances for an island, the transition from silent slip to abrupt collapse would involve a sudden acceleration of the mobile slope.

对任何火山岛，不管它独特的环境为何，从无声滑动到骤然坍塌这段时期，皆会经历到快速下滑的瞬时 加速过程。

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