As the getaway car snags on the speed-bump-like device, infrared sensors detect the vehicle's heat and deploy another set of tendrils that lasso the drivetrain, stopping the car in its tracks.

如果逃逸者想对抗这套路面减速装置，红外感觉装置会检测到车辆的热源并释放另一套拉索死死抓住传动系统，把车停下来。

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War(warm?)air is frequently lighter as the molecules bump around, excited by the heat.

暖空气经常更轻一些，因为分子受到热量的激励而四处碰撞。

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