I've been trying to track him down.

我还在想他最近怎么样呢。

youdao

Now, if only she can track him down in the game!

现在，她可以在游戏中 “追杀” 他！

youdao

He's the one with all the answers you need, you will track him down.

他是一个与所有您需要的答案你将跟踪他。

youdao

Without it, it clearly took several years for the CIA to finally track him down.

FORBES: It Took Both High Tech and Low Tech to Take Down Bin Laden

According to court papers, Mr Istavrioglou left fingerprints which allowed detectives to track him down.

BBC: Man charged with stealing Salvador Dali painting

Thomas said coalition officials don't have enough detailed information to track him down.

WSJ: Role Reversal: Pakistan Fears