/əˈlɑːŋ/
介词
沿着,顺着,循着
沿着…的边缘;沿着…成一行
Cars were parked all along the road.
沿路停满了汽车。
在沿…的地方
Somewhere along this road there's a garage.
顺着这条路走,修车厂就在路边。
想跟读,去练习