n.书呆子;书蛀虫
He is little better than a bookworm. 他简直跟书呆子差不多。
A shepherd who cannot read will know more about sheep than the wisest bookworm. 一个不识字的放羊娃在有关羊的知识方面比饱读诗书的人所懂得要多得多。
Compared to them, I was only a bookworm. 跟他们比起来,我是一个书虫。