他今天早上在家中被身份不明的闯入者射杀。He was shot this morning by unidentified intruders at his house.警察警告闯入者离开。The police warned the intruder off.那些狗冲着闯入者狂吠不已。The dogs snarled at the intruders....

“闯入者”的英语可以翻译为：[法] intruder，obtruder，obtrusion，interloper ...