[mái tóu]
（专心； 下功夫） immerse oneself in; be engrossed in; lapse; duck; drown in; give up to; deep in
bury oneself in books
埋头读书
work silently without publicity
埋头干活
bury oneself in one's studies
埋头致力于研究
engross oneself in work
埋头业务
be engrossed in thought
埋头深思
rowning in the intricacies of calculus
埋头于错综复杂的演算中
shutting himself away from the world and giving himself up to writing his novel
不问世事，埋头写他的小说
Some lapsed into reading and others into sleep.
一些人埋头阅读， 另一些人却睡着了。
Ducking her head against the rain, she hastened on.
她冲着雨埋头继续赶路。
[工] （沉头） countersunk head; flush head
[工] （埋头环） concealed hinge