
好词典

源自拉丁语 'intrudere'(强行进入),由 'in-'(进入)和 'trudere'(推挤)组成,15世纪进入英语。
❶ 指未经允许进入某地或干涉某事的人或物,通常带有负面含义,暗示不受欢迎或具有威胁性。
“The security system detected an intruder in the building at midnight.”
(安保系统在午夜检测到大楼里有一名闯入者。)
“She felt like an intruder at the family gathering because no one talked to her.”
(在家庭聚会上她感觉自己像个外人,因为没人跟她说话。)
unwanted intruder — 强调入侵者完全不受欢迎,常见于描述安全威胁或隐私侵犯的场景。
“The antivirus software blocked an unwanted intruder from accessing sensitive files.”
(杀毒软件阻止了不受欢迎的入侵者访问敏感文件。)