讲解文本：

devote 专心致力于，奉献
devote oneself to 献身于，致力于，投身于，专心于
She has always devoted herself to her music.
她一向专心研究音乐。
As a teacher, I devote myself to my career and enjoy it.
作为一名老师，我全心投入我的事业，并且乐在其中。

疯狂练习吧！