adv.专心地，恩爱地，忠实地，一心一意地...

The author devotes the first three chapters to the subject.作者用前三章阐述这个问题.The newspaper devotes two pages to comics.报纸用两页版面来刊登漫画.She devotes all her love to her children.她把全部的爱都倾注在孩子身上....