translation.en: Many buildings, public buildings, around the country -- this is New York City -- had these little civil defense signs, and the idea was that you would run into one of these shelters and be safe from the nuclear weaponry.
translation.zh: 很多建筑－全国各地的公共建筑 这是在纽约－有这样的民防系统标志 这个想法是说如果大家 跑到这些避难所里就会安全 不会受到核武器的威胁