常见此类短语 be used to come to devote to get down to lead 9.talk/persuade/argue sb into doing sth/out of doing sth. for work hard at devote his lifetime/himself to sth/doing 献身于做某事动词 名词 介词to 动名词devote oneself to doing sth. 用1.be mean to sb 2.mean to do sth 3.mean doing