A previously unknown extremist group has said it carried out Friday's bomb attack.

一个先前未知的极端分子组织声称其实施了周五的炸弹袭击。

《柯林斯英汉双解大词典》

That extremist group surely has a part in this plot.

这场阴谋一定有那个极端主义团伙参与。

youdao

Egypt has typically insisted that the international extremist group has no foothold in the country.

埃及一直坚持称国外极端主义组织在这个国家没有立脚点。

youdao

Al-Shabab is an al-Qaida-linked extremist group that controls vast areas of southern Somalia.

VOA: standard.2009.08.21

The governing group contained both moderate and extremist elements, but was considered dangerous by U.S.authorities.

VOA: standard.2009.09.16

The mock-extremist group has offended people who have mistaken it as being part of the Nazi community.

CNN: Armed with satire, German group challenges neo-Nazis

But McCain said members of the extremist group represent only 7% of the nation's rebel forces, who number 100, 000.

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The bombed area is predominantly Shia Muslim, and the Sunni extremist group Lashkar-e-Jhangvi said it had carried out the attack.

BBC: Pakistan blasts: Scores killed at Quetta snooker hall