hacker
noun [ C ] uk/ˈhæk.ər/ us/ˈhæk.ɚ/
(also computer hacker)黑客,非法侵入他人计算机者
someone who hacks into other people's computer systems
(also phone hacker)黑客,侵入他人电话窃听对话者
someone who hacks into another person's phone and listens to their messages