intruder
英 美
A fortress is easier to protect because it's simpler: it has no windows, few doors, no skylights, or vent systems through which an intruder might sneak.
堡垒的保护更容易因为它构造更简单:它没有窗口、几乎没有几道门,没有天窗或通风系统这些入侵者可能利用的东西。
Those who want to ban the bomb for American citizens claim that if you have one locked in the cabinet, with the fuse in a drawer, you would never be able to assemble it in time to stop an intruder.
那些希望禁止美国公民使用这种炸弹的人声称,如果你把一枚炸弹锁在柜子里,把导火线放在抽屉里,你就永远无法及时组装起来,阻止入侵者。
Armed guards wrestled with the intruder.
武装警卫和闯入者扭打起来。