here are two fire extinguishers, well normally in the building, fire extinguisher are placed in different places in case of the emergency,
    and here we can also see, there is an evacuation map on the wall, the red dot here is where you are now.
    if an emergency happens, you follow the green arrow on the map to get out of the building.
    and for your safety , please do remember, don’t take the elevator, but to take the nearest stairs to evacuate.
    这里有两个灭火器，通常在建筑物中，灭火器放置在不同的地方以防紧急情况，
    在这里我们也可以看到，墙上有一张安全疏散示意图，这里的红点就是你现在所在的位置。
    如果发生紧急情况，您可以按照地图上的绿色箭头离开大楼。
    为了您的安全，请记住，不要乘电梯，而是走最近的楼梯撤离。