The police need to find the anonymous tipster if they want to solve the crime.

如果警察想破案的话，就要找到那个匿名的线人。

youdao

Eventually it becomes clear that the job is not to solve the crime, but to obscure it.

最终大家都清楚了，他的工作不是去解决问题，而是让问题更加费解。

youdao

But when the evidence is lacking and leads are lost, even police and forensic science can't always solve the crime.

但是，当证据不足，线索中断时，即便是警方和鉴证科学也并不总能解决罪案。

youdao

This evidence can be used by investigators who are working to solve the crime and as proof in a court of law.

VOA: special.2010.05.05

President Dmitry Medvedev ordered a thorough investigation to solve the crime, but few Russians expect much.

ECONOMIST: Terrorism in Russia

Eventually it becomes clear that the job is not to solve the crime, but to obscure it.

ECONOMIST: The draw of a mysterious nation

If you don't know the players and you don't the people that you're dealing with, then you're not going to solve the crime.

NPR: Terror, Hope on the Streets of Compton, Part 1