devote to1.■把…用于：She has devoted all her time to helping the sick.她把所有时间用于照顾病人。They must devote a lot of time to that project.他们必须在那项计划上花大量的时间。2.■把…献给，专心致力于：She has always devoted herself to her music.她一向专心研究音乐。I devote myself heart and soul to the arduous task.我全心全意地致力于这项艰巨的任务。