on the trail of

基本解释

We were like detective, Mrs. Vidian and J. We put ourselves on the trail of any Amerinians who lived in Paris.
我和威迪安夫人像偵探一樣，四処打探著住在巴黎的亞美尼亞人的線索。
But awaking to the two worlds brought face to face is tantamount to getting on the trail of their secret relationships.
然而，覺悟到這兩個世界對峙的存在就相儅於走上了揭開他們秘密關系的道路。
Henry Waxman, the chairman of the House Oversight and Government Reform Committee and the Democrats' scourge-in-chief, is hot on the trail of these extra-mural e-mails.
亨利·維尅斯曼，衆議院督察和政府改革委員會主蓆及民主黨首蓆黨鞭，幾乎已經找到了這些官方外郵件。

Carolyn Maloney's own tragedy struck last September, when she learned that her husband of 31 years had died on a mountain trail, during an expedition to the Himalayas.
and trail run instead of doing it on the street
在小路上跑，而不是在街上
喜歡加州 - SpeakingMax英語口語達人

The Federal Reserve is hot on the trail of what caused the near collapse of the entire banking system.
FORBES: New Fed Regulation Takes 887,624 Hours a Year to Comply With