他们正在策划如果与政府的谈判失败就发动武装叛乱。

They were plotting to stage an armed insurrection if negotiations with the government should fail.

《柯林斯英汉双解大词典》

阿富汗的安全部队也得到加强，同时也实行了一项很有力度的计划，使用无人驾驶飞机向巴基斯坦边境地区叛乱分子的藏身处发动空袭。

And the build up of Afghan security forces also increased, coupled with an aggressive program using unmanned drone planes to strike at insurgent havens in Pakistan's border region.

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