A gang of thieves appeared from nowhere.

一群盗贼不知从何处冒出来。

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One day he returned home from the shop with a bag of gold when a gang of thieves passed by.

有一天，他从铺子里回家，身边带着一袋金钱，从一伙小偷身边经过。

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Three years ago, he joined a gang of thieves and then he was sentenced to three years imprisonment.

三年前，他参与一个盗窃团伙，被判刑三年。

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The "Arbeit macht frei" (work sets you free) sign was stolen by a gang of Polish thieves acting at the behest of a Swedish far-right-winger.

BBC: Auschwitz museum unveils restored stolen sign

On another station, the man finds himself foiling a gang of jewel thieves.

NEWYORKER: The TV

The book Den of Thieves portrays Michael Milken as the leader of a gang that used junk bonds to plunder businesses and investors out of tens of billions of dollars.

FORBES: Dow Jones Interactive