寒假期间,如果你一个人在家,听到有人敲门,要先从门镜里或打开有链子锁防护的门看清来人是谁,警惕性要高些,一般情况下最好不要开门。如果来客不是你所熟识的,一般不要让他进来:如果来人说要找你家里某人商量事 During the winter holidays, if you are alone at home and you hear a knock on the door, you must first look inside the door mirror or open the door with chain lock protection to see who the person is coming from. The vigilance should be higher and under normal circumstances it is better not to open the door. If the guest is not what you are familiar with, generally do not let him come in: If a bearer says to find someone in your family to discuss things