他们制定了一个安全逃生计划。
他们开发了一种无线设备网络，能够在火灾期间帮助规划最安全的逃生路线。
They developed a network of wireless devices to help plot the safest escape routes during a fire.
顾客们逃回自己的房间，把窗帘和床单打结做成逃生的绳子，从窗户上爬下来，逃到安全地带。
Guests fled to their rooms and knotted curtains and sheets, which they lowered out of Windows, and clambered down to safety.
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