s.b.be buried in sth=.bury oneself in
bury本意为埋葬
但当说s.b.be buried in sth=.bury oneself in时用的是比喻义,即“忙于,专心于,沉浸于做某事”
e.g.I'm buried in books these days since the finals are coming.
我
p.s.我在英国上学过半年,据我发现,生活中此词组常用于较夸张的语气.写作时用上会使表达更加生动、地道~