The CIA had requested our help to penetrate a drug ring operating out of Munich.

中情局曾要求我们协助打入在慕尼黑外活动的一个贩毒团伙。

《柯林斯英汉双解大词典》

Police are investigating the suspected drug ring at the school.

警方正在调查这所学校贩毒嫌疑团伙。

《柯林斯英汉双解大词典》

Police smashed the drug ring.

警方粉碎了贩毒集团。

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Jonah Hill and Channing Tatum star as Officers Schmidt and Jenko, who are sent undercover to infiltrate a drug ring in the high school they graduated from seven years earlier.

NEWYORKER: 21 Jump Street

Authorities said one of the defendants in those arrests became an informant for the unit and helped lead investigators to a garage, and subsequently other garages and auto body shops, involved in the drug ring.

CNN: 17 arrested in Philadelphia drug case

Northern Ireland drug company Galen Holdings plan to launch a ring for delivering hormone replacement therapy in Britain over the next few months.

BBC: Contraceptive ring 'as good as Pill'