bookish
adj. 书本上的；好读书的；书呆子气的
例句
This vision of intelligence asserts formal education and bookish excellence as the true measures of self-fulfillment.
这种关于智慧的观点认为，正规教育和书本知识才是自我实现的真正渠道。
Don't be so bookish and unrealistic.
不要书生气十足。
《新英汉大辞典》
Better be careful of your bookish approach, comrade.
同志，注意你的书生气！
