trail

/treɪl/📚 3985 128 3四级六级考研托福雅思
If you trail something or it trails, it hangs down loosely behind you as you move along.

noun [抽象名词]痕迹,踪迹;(人或动物的)足迹,嗅迹;(乡间的)小路,小径;(特定)路线,路径;一系列(坏事或有害事件);(尤指细长)一缕,一串;<美>滑雪坡,滑雪道,越野滑雪路线;电影或广播的预告片;(炮架的)架尾

A trail is a route along a series of paths or roads, often one that has been planned and marked out for a particular purpose. (
有特定目的的) 路线; 路径

verb [vt. 及物动词]拖,拉;没精打采地走,拖沓地走;(在竞赛或选举中)落后,输;跟踪,追踪;蔓生,蔓延,被搁置;垂下;慢慢移动,缓缓流动;(声音,喇叭)渐弱;事先宣传,预告(影片,节目等);喷注(泥釉)

If you trail someone or something, you follow them secretly, often by finding the marks or signs that they have left.
跟踪

trail 出现在下面的课文中
Lesson 1 A puma at large trail 名词: ―串,一系列
Lesson 39 Nothing to worry about
单词造句: