along 沿着. 例子：After dinner we take a walk along the street 晚饭后我们沿着街道散步
opposite 反着. 例子：On the opposite side of this street this is coffee shop 街道对面有一间咖啡厅
towards 朝着.例子：After a walk, we turned around and walk towards home 散步后,我们转身朝家走