参考例句

1. They hope to track down the source of the infection.

   他们希望查出这种传染病的根源。

2. I've been trying to track down some old friends.

   我一直在打听一些老朋友的下落。

3. 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.

   我自己决不会吝惜我的时间，我的钱，或是我的力量，一定要把这个流氓追捕归案，拖到官厅来！

4. track down a criminal

   追踪罪犯

5. track down an elusive fact

   追查难以明了的事实

6. Were the doctors able to track down the cause of the infection?

   医生们能查出感染的原因吗？

7. It take the police several day to track down their quarry

   警方用了几天时间追查到案中目标

8. It took the police several days to track down their quarry.

   警方用了几天时间追查到案中目标.

9. After many days, the hunters were able to track down the dangerous bear.

   经过多天跟踪追捕，捕猎者们终于找到了那只危险的大熊。

10. Local police have sought the help of forest officials to track down the animal.

    当地警方已经请求森林官员帮忙找到那只动物。

同义词

• hunt
• hunt down
• run