cyber stalker 网络骚扰者
obsessive stalker 痴迷的跟踪者
A: I think someone is following me.
A：我觉得有人在跟踪我。
B: Be careful, it might be a stalker.
B：小心点，那可能是一个跟踪者。
1) 网络骚扰者
2) 跟踪者
3) 痴迷的监视者
1. 跟踪者；骚扰者
noun
1. A person who stealthily follows or harasses someone.
Synonym: harasser