track down

He was determined to track down the cause of food spoilage.

他决心查出食品腐烂的原因。

All citizens should help the police in tracking the criminals down.

所有应该帮助警察追捕罪犯。

The criminal was tracked down and knocked off by the police.

那个罪犯被警察追到后, 被逮捕起来了。

Equipped with a Corellian JumpMaster 5000 christened the Punishing One, Dengar was a one-man judge, jury and executioner tracking down criminals of the New Order.

丹加配备艘取名为「重击号」的科瑞利安跳跃者5000型船舰，人兼具审判、陪审团和刽手，新秩序时期追捕罪犯。