aliases

n.a name that has been assumed temporarily

同义词：assumed namefalse name

adv.as known or named at another time or place

"Mr. Smith, alias Mr. Lafayette"

同义词：a.k.a.also known as

1. The hacker used multiple aliases to cover his tracks online.
   这个黑客使用多个别名来掩盖他在网络上的痕迹。
2. In her novel, the author created characters with various aliases to represent different aspects of her personality.
   在她的小说中，作者创造了多个角色，用不同的别名来代表她个性的不同方面。