1·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。
2·An intruder broke into the campaign headquarters and managed to erase 17,000 names from computer files.
一名入侵者闯入作战指挥部，设法删除了电脑文件中的17000个名字。
—— 《柯林斯英汉双解大词典》
3·Whereas we tend to view it as an intruder, a stranger, certainly an organ whose powers need to be limited or defined and constrained, the Chinese don't see the state like that at all.
鉴于我们倾向于把国家看作是一个入侵者，一个陌生人，当然是一个组织它的权力需要被限制或被界定和约束，中国人可一点都不这样看待国家。
4·You essentially deny the intruder the ability to see or access things they should not see.
这样可以拒绝入侵者查看或访问他们不应该看到的内容。
5·An even more subtle attack is that any page returned over HTTP can be potentially altered by an intruder — even URLs embedded in the page.
另一种更狡猾的攻击方法是，入侵者可以修改通过HTTP返回的任何页面——甚至包括页面中嵌入的URL。
1·He flattened the intruder with a single punch.
他一拳就把闯入者打倒在地。
—— 《牛津词典》
2·He dreamt that an intruder was in the van, reached out to tackle the offender but instead strangled his childhood sweetheart and wife of 40 years.
他在梦中看见一名闯入者在车上，就出手对付坏人，没想到却掐死自己青梅竹马，相伴了40年的妻子。
3·When a human "intruder" enters the room and approaches their cage without making eye contact, these anxious youngsters freeze in place and grow quiet.
当一个人类“闯入者”进入房间，没有任何眼神交流的情况下就走进他们的笼子的时候，这些紧张的小猴子会瞬间变得僵硬，逐渐安静下来。
4·Miss Suu Kyi was charged on Thursday May 14th with having violated the terms of her house arrest by having abetted an uninvited intruder, John Yettaw, an American man.
翁山苏姬怂恿一个不请自入的闯入者，违反了软禁法条例。5月14号周四被起控。
5·The dog growled at the intruder.
狗向闯入者狺狺狂吠。