track down偵察
Track slowing down路線慢行
Track u down追蹤
track him down追捕到
track you down跟蹤你
例：
They hope to track down the source of the infection.
他們希望查出這種傳染病的根源.
That no time or money or energy on my part will be soared to track down this scoundrel and hale him before the proper authorities.
我自己決不會(huì)吝惜我的時(shí)間,我的錢(qián),或是我的力量,一定要把這個(gè)流氓追捕歸案,拖到官?gòu)d來(lái)!
Dr Ostrander has already used dogs to track down the genes behind certain cancers that the species shares with people,and to work out the dog family tree.
奧斯特蘭德博士已經(jīng)跟蹤了狗類(lèi)和人類(lèi)某些共有癌癥背后的基因,并作出了狗類(lèi)的族譜.