動(dòng)詞 track down:

1. pursue for food or sport (as of wild animals)
   同義詞：hunt, run, hunt down

1. I finally track down the reference in a dictionary of quotation.
   我終於在引語(yǔ)詞典中查到了那段引文。
2. I'm trying to track down my old Aunt Maud.
   我正試圖尋找到我那年邁的嬸嬸莫德。
3. It took the police several days to track down their quarry.
   警方用了幾天時(shí)間追查到案中目標(biāo)。