The man wrestled the Indian to the ground, locked in a hold he couldn't escape.
那人把印第安人摔倒在地，并将他死死按住，使他无法逃脱。
《柯林斯英汉双解大词典》
2
Perhaps the cleverest option is to get into the building, climb up one story, then destroy the stairs leading down to the ground floor so no one can escape.
也许最明智的选择就是进到建筑里，爬到某一层，然后毁掉通往一楼的楼梯，这样他们一个也跑不了啦。
3
Do not permit escape into water courses or ground!