To follow in a continuous line, one after another; to be in close succession or sequence.
参加马拉松比赛的选手们，在起跑后很快就衔尾相属，形成了一道蜿蜒的长龙。
The marathon runners quickly formed a long, winding line, following one after another closely after the start.
Next Idiom
To follow in a continuous line, one after another; to be in close succession or sequence.