古老师的样子，一看就知道是教历史的。眉骨有点突出，嘴也有点突出，从侧面看，跟北京猿人有许多相似之处。古老师的穿着，一看也像是教历史的。一年四季，冬天穿对襟棉袄，不穿羽绒服；春秋天穿中山服，不穿西装，更不打领带；夏天穿白绸短袖衫，不穿恤衫。古老师的脚上，不 The ancient teacher's look, you know at a glance to teach history. A little prominent brow, mouth is also a little prominent, from the side, with Beijing ape-men have many similarities. Ancient teacher's dress, a look like to teach history. Throughout the year, the winter wear placket jacket, do not wear down jacket; spring and autumn wear Zhongshan suit, do not wear a suit, not to tie; summer wear white silk short-sleeved shirt, do not wear shirts. Ancient teacher's feet, no