美 [træk daʊn]
追踪、寻找：寻找某人或某物的行动。
track down // [ tracking tracked tracks ]
动词词组 If you track down someone or something, you find them, or find information about them, after a difficult or long search. (经过长时间艰难搜索后) 找到
She had spent years trying to track down her parents.
她已经花了多年试图找到她的父母。
追捕-引用次数：1
参考来源沂蒙民间剪纸艺术及其溯源考
track down (对…)追查到底；跟踪找到；追寻; 找到,发现；查出; 追捕(查)到底; 追捕到底; 追踪到..
... track [ træk] vi.留下足迹 track down 找到，发现；查出 track out 根据(遗迹等)探索出 ...
追捕(track down), 此释义来源于网络辞典。
... [question closely] 追逼询问 [pursue;search;track down] 追踪查寻 [confer posthumously(a title)] 在人死后授予某种官职或称号 ...
追捕
The police have so far failed to track down the attacker.
警方至今未能追捕到攻击者。
She had spent years trying to track down her parents.
她已经花了多年试图找到她的父母。
I hope the police track down these perverts and charge them with rape.
我希望警方追查这些性变态者，并以强奸罪起诉他们。
In recent days, there have been reports that the Internet search company Google has turned to the U.S.intelligence community to help track down threats to its operations in China.
VOA : standard.2010.02.07
Suppose you're the driver of a trolley car, and your trolley car is hurtling down the track at 60 miles an hour.
假设你是一名电车司机，你的电车以60英里/小时的速度,在轨道上飞驰。
公正课程节选 : 耶鲁公开课
And down the track comes a trolley car, at the end of the track are five workers, the brakes don't work, the trolley car is about to careen into the five and kill them.
电车沿着轨道从远处驶来，轨道的尽头有五名工人，电车刹车坏了，这五名工人即将被撞死。
公正课程节选 : 耶鲁公开课
Then they jump onto the bobsleigh and continue racing down the track.
VOA : special.2010.02.10
"But our view is, there is still time for diplomacy and,I might say, sanctions to persuade the Iranians that their security will be diminished by going down the track of nuclear weapons."
VOA : standard.2009.09.17
Plan at least six months in advance to track down ancestors and new relatives.
One way to track down age 55-plus service opportunities is to go to www.getinvolved.gov.
We'll be doing our best to track down that Medfield-powered handset up there, so stay tuned.
ENGADGET: Intel talks Medfield: will ship in a phone and have the longest usage time