The vital clue to the killer's identity was his nickname, Peanuts.

关于杀手身份的重大线索是他的绰号——花生。

《柯林斯英汉双解大词典》

To this he owed his nickname of “Fatty”.

他由此得了一个 “大块头”的外号。

《新英汉大辞典》

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"Tre is named after his father David Glenn. But he's a third so that's how his nickname is Tre.

VOA: special.2009.07.06

There are different stories about how he got his nickname.

VOA: special.2009.03.16

His nickname is "The Liberator" for freeing six South American countries from Spanish rule.

VOA: standard.2010.06.09

Draper latched on to his nickname, PHD, and figured that Pan must be smart.

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Thorpe featured widely in Japanese advertisements, including promoting a sports drink called "Thorpedo" after his nickname.

CNN: The day in numbers: Size 17

His nickname was "stone bean" because he was tiny but tough, classmates said.

CNN: Getting to know Roh