那是个星期天,儿子不上学,我和妻子不上班。吃过午饭,上小学的儿子说到室外玩一会儿,儿子出去半个小时后,刚才还挺晴朗的天突然乌云密布,电闪雷鸣,室内屋外如同黑夜,顷刻之间,瓢泼大雨倾泻而下,我和妻子都着了急,赶紧拿着雨伞出门去叫儿子回家,还没出屋,电子门铃响了。我家楼道安着电子门,从室内就可以按制门的开和关。妻子说你看,儿子还是知道自个 It was a Sunday, my son did not go to school, my wife and I do not go to work. After lunch, the elementary school son said outdoor play for a while, after his son went out for half an hour, just a pretty sunny day suddenly cloudy, thunder and lightning, indoor and outdoor as the night, instant, pouring rain pouring down, My wife and I are in a hurry, and quickly go out with an umbrella to call his son home, not out of the house, the electronic doorbell rang. My corridor security electronic door, from the interior door can be opened and closed. His wife said you see, his son still know oneself