他整个晚上都在埋头苦读，为明天的数学考试做准备。

He spent the whole night ___swotting for tomorrow's math test.

她是个书呆子，整天泡在图书馆里学习，几乎没有社交生活。

She's such a ___swot that she spends all day studying in the library with almost no social life.