求翻译：在机场为了防止非法的入侵和各种破坏活动，传统的防范手段通常在这些区域的外围周界处设置一些屏障或阻挡物，安排人员加强巡逻。是什么意思？

At the airport in order to prevent the illegal invasion and sabotage activities, the traditional means of prevention is usually in the external perimeter of the Department for these regions to set up some barriers or blocking material, arranged to step up patrols.

At the airport in order to prevent the illegal invasion and destruction of all kinds of activities, the traditional means of preventing Usually in these regions of the external perimeter barrier, or set up a barrier, for stepping up patrols.

At airport in order to prevent the illegal invasion and each kind of sabotage, the traditional guard method usually in these region periphery border place establishment some barriers or the impediment, arranges the personnel to strengthen the patrol.

At the airport in order to prevent the invasion and destruction of the illegal activity, the traditional means of prevention is usually set at the outer perimeter of these areas of barrier or barrier, arrangements, strengthen patrols officers.

正在翻译，请等待...