Abu is not his real name, but it's one he uses to disguise his identity.
阿布不是他的真名,而是一个他用来掩盖自己身份的假名。
《柯林斯英汉双解大词典》So successful had she been at hiding her identity that she even managed to disguise it from herself.
她曾经那样成功地隐藏她的身份,以至于她甚至自己成功地伪装了自己。
Do not disguise the identity of those cool and alternative.
不要认同那些伪装的酷和另类。
However he also a master of disguise and bears an infamous secret identity: the Scariet Pimpernel .
不过,他善于伪装自己及鲜为人知的神秘身份︰ 紫蘩蒌。