hackia

例句：

1. 1.The hacker successfully broke into the company's computer system.
   黑客成功入侵了公司的计算机系统。
2. 2. The hacker used a backdoor to gain access to the network.
   黑客利用后门进入网络。
3. 3. The hacker was caught by the police and arrested for illegal activities.
   黑客被警方抓获并因非法活动被逮捕。