He ripped away a wire that led to the alarm button.
他把连接报警按钮的电线扯掉了。
《柯林斯英汉双解大词典》
2
They not only have to cut through razor wire to cross the Limpopo river, but face the threat of being swept away, encountering deadly crocodiles and being abused by predatory men.
他们不仅要剪开刀片刺网、横渡林波波河，还要冒着被河水卷走、遭遇凶残的鳄鱼以及被恶人虐待的风险。
3
He had to act. When Hensley hauled the chair away, Jack grabbed the live wire above him and shoved the still-sparking tip against Hensley's left arm.