If you get lost while you are out walking, try to use the sun to orientate yourself.如果你外出散步时迷了路，可试试靠太阳辨别方向。We work with maps to improve the students' directional skills.我们用地图提高学生辨别方向的能力。By day they relied on the sun for direction, and by night they followed the stars.白天他们靠着太阳辨别方向，到了夜里就按星星的方位行动。