Sock puppet: a false identity used for online fraud.

马甲：出于欺骗目的而使用的网络假身份。

He realises, you sense, that he's the sock puppet of a maniac.

正如你认识到的，他意识到自己是这个疯子的傀儡。

Chandler gives Monica a customized tape of music which actually was a previous gift from Janice; Monica give him a sock puppet that Phoebe made.

结果钱德送了一卷自己录制的音乐带(其实是珍妮丝以前送他的礼物)；而莫妮卡则把菲比用袜子缝的兔兔送给了钱德。

Mr Siegel wasn't the first journalist to use a "sock puppet" to confront anonymous attackers, and he certainly wasn't the last to complain about comments on the web.

Siegel先生并非第一个用马甲回击匿名攻击者的记者，当然也不是最后一个抱怨网络评论的。