图片发自简书App
A girl walks home every single day,crossing(穿过) the pedestrian crossing(人行横道),go on an overpass(天桥) and then an underpass(地下通道),waiting for a little bit in front of the traffic lights(交通指示灯),waving to the traffic police(交警) as usual,cross the street,the place where she lives is in front of her.
新单词，放在语境中学习更容易记住，而且也会更有趣，来源于生活的语言再回到生活中去，English,so easy,
每天进步一点点。
