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.
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