trails
A trail is a rough path across open country or through forests.
He was following a trail through the trees.
他正沿着一条崎岖小路穿过树林。
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.
a large area of woodland with hiking and walking trails.
有徒步旅行和散步路线的大片林区。
A trail is a series of marks or other signs of movement or other activities left by someone or something.
Everywhere in the house was a sticky trail of orange juice.
房子里到处都是粘乎乎的橙汁印迹。
You can refer to all the places that a politician visits in the period before an election as their campaign trail.
During a recent speech on the campaign trail, he was interrupted by hecklers.
在最近的一次竞选巡回演讲中,他被起哄者打断了。
on the trail of
If you are on the trail of a person or thing, you are trying hard to find them or find out about them.
The police were hot on his trail.
警方正全力追捕他。
trails , trailing , trailed
If you trail someone or something, you follow them secretly, often by finding the marks or signs that they have left.
Two detectives were trailing him.
两个侦探正在跟踪他。
If you trail something or it trails, it hangs down loosely behind you as you move along.
She came down the stairs slowly, trailing the coat behind her.
她慢慢地走下楼梯,大衣在身后拖着。