[互联网用语] 具有高超电脑技能，并可以非法进入计算机系统的人
"The hacker accessed the confidential database. 黑客进入了机密数据库。"
"Many companies hire former hackers to improve their cybersecurity. 许多公司雇用前黑客以提高他们的网络安全。"
[专业人士] 对计算机系统有深入了解并进行创新的人，通常在技术社区中非常活跃
"She is a well-respected hacker in the open-source community. 她是开源社区非常受尊敬的黑客。"
"Hackers often contribute to software development projects. 黑客经常参与软件开发项目。"
[古语] 过去对某个具有超凡技能的计算机技术员的称呼
"In the 1970s, hackers were seen as hobbyists and innovators. 在20世纪70年代，黑客被视为业余爱好者和创新者。"
"The first hackers were fascinated by the potential of early computers. 首批黑客被早期计算机的潜力所吸引。"
[现代用法] 特指从事计算机安全研究或开发者，致力于增强系统安全性
"White-hat hackers work to protect systems from threats. 白帽黑客致力于保护系统不受威胁。"
"Cybersecurity relies on skilled hackers to identify vulnerabilities. 网络安全依赖于技术高超的黑客来识别漏洞。"