n.书呆子;笨蛋;电脑高手
I don't want to date with that nerd. 我不想和那个书呆子约会。
I teased him all the time about being a nerd. 我总是取笑他是一个书呆子。
That computer nerd is a total social misfit. 那个只会玩电脑的呆子对人情世故一窍不通。