These are the flashes that light the scene, and a high-speed trigger.

它们就是闪光灯和一个高速触发器。

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The high-speed trigger sets off the flashes when the ambient sound volume goes over a certain level.

高速触发器在环境音量超过特定的水平时启动闪光灯。

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The town is thought to be the first in the UK to use the system in which cars going over the speed limit will trigger the lights up ahead.

BBC: Swindon traffic lights to slow speeding drivers

This is important because your overall score unlocks more abilities for 47 in Absolution, such as increased ammo clip capacity, faster sprinting speed, or longer hair-trigger aim.

FORBES: One Week Left to Pre-Order Hitman: Absolution and Take the Sniper Challenge

His client's decision to trigger the emergency brake lowered the train's speed to 45 miles per hour from 73 mph and likely saved lives, Mr. Cahill said.

WSJ: Probe of Metro-North Derailment in Connecticut Focuses on Rail