run along

动词 run along:

1. be in line with; form a line along
   同义词：line

1. It's late, I must run along.
   时间已晚，我得走了。
2. The best way to see this splendid city, where Spanish people were the first to make their homes, is to take one of the old cable cars which run along the nine main avenues.
   要游览这座西班牙人最早在此落户的灿烂的城市，最好的办法是乘坐穿越九条主要大街的旧式缆车。
3. He pulled himself upright and began to run along the roof; his foot struck against a piece of stone and he fell, outwards from the roof.
   他马上站起来，沿着楼顶逃跑; 因脚碰在一块石头上，他从楼顶跌到外面去了。