nerd 的意思是书呆子，一般指不善社交、喜欢脑力工作的人。 In the United States, summer camps are popular for children. But recently a five-day summer camp took place for adults with a unique twist -- it was just for nerds. 在美国，夏令营很受儿童欢迎。但是最近有一个为成年人举办的为期五天的夏令营，它的独特之处是专为书呆子举办的。

 

形容一个人有书呆子气，就是nerdy。Former neighbors describe the now disgraced multi-millionaire Jeffrey Epstein as 'nerdy,' quiet with no signs of predatory behavior. 名誉扫地的富豪杰弗里·爱普斯坦的前邻居形容他是一个有'书呆子气'，安静，没有侵犯他人倾向的人。