涉及到时期或活动时,常用through,如through the centuries(NOT along the centuries)和all through the journey(NOT all along the journey)。
We walked along the road. 我们沿着路走。 The procession passed along the street. 游行队伍沿着街道前进。 You can go straight along this street to the traffic light. 你可以顺着这条街一直走到红绿灯处。 He walked along the mountain ridge. 他顺着山脊走。