【正文】
ted about 50 km to the northwest of Beijing.天津位于北京東南120公里處。Tiajin is situated l20 km southeast of Beijing.(四)要表示方位的“偏向”時通常用by正東偏北: east by north正南偏西: south by west正北偏東: north by east正南偏東: south by east如:We are sailing in the direction of east by north.我們正朝著正東偏北方向航行。The island lies south by east from here.那個島位于此地的正南偏東方向。