1、convince by (v.+prep.)； 2、convince sb by sth； 3、convince of (v.+prep.)； 4、convince sb/sth of sth You\'ll need to convince them of your en...
eager的名词是eagerness； eagernessn.渴望；殷切；热忱；热情 His eagerness to finish his work in time was quite obvious. 他急切地想准时完成工作是很...
