This alarm could disperse down the chain of vehicles in a relay so they could safely stop a long way before they reach the accident spot.

警报信息会通过互联网汽车以接力的方式传播，这样就可以确保其他车辆安全停靠在距离事故地点较远的安全地带。

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The Greek philosophers were obsessed with the chain of causality, how the cause of an effect should be traced back in a relay of hops until one reached the Prime Cause.

希腊哲学家痴迷于链式的因果关系，研究如何沿因果链条溯本追源，直至找到最初原因。

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