They can run very fast. If necessary, they can help the police to catch thieves and find out bad eggs.

他们跑的非常快，如果必要，他们可以帮助警察追赶窃贼，找出坏鸡蛋。

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The policeman is talking with the thief about how to catch the other thieves.

那个警察正在和小偷谈论如何抓住剩下的小偷。

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You ought to take different routes if you want to catch those thieves.

要想追到那些小偷，你们应该走不同的路线。

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Caribbean police forces were set up in colonial times to catch mango thieves and quell native unrest.

ECONOMIST: Caribbean crime-fighting

There have been happy stories about people having their laptops stolen and then activating their cameras remotely to catch the thieves.

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"The FUW is urging everyone to be vigilant for any suspicious activity in the countryside and to use the latest camera phone technology in a bid to help the police catch the thieves, " he said.

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