on the trail

基本解释

But after over two years on the trail, he is aware that he may not be able to solve this puzzle.
然而，在这个案子上花了两年时间后，他意识到可能不会有办法解开这个谜了。
The gang travelled throughout the country in their van, The Mystery Machine, on the trail of supernatural adventures.
这帮人开着一辆名叫“神秘机器”的大篷货车周游全美国，这是一次追踪超自然现象的探险之旅。
Now the slowness of hiking seems an advantage, because the longer I spend on the trail, the longer I have to think without interruption.
现在，远足的慢悠悠看起来是优点，因为花在小径上的时间越多，不受干扰的思考时间就越多。

Today, Fort Union is preserved by the National Park Service as an outdoor museum on the Santa Fe Trail.
and trail run instead of doing it on the street
在小路上跑，而不是在街上
喜欢加州 - SpeakingMax英语口语达人
you go on the fast trail.
你就走快道。
激情生活 - SpeakingMax英语口语达人

Is it a different feeling now being out on the trail with John McCain?
NPR: McCain Keeps Home Fires Burning