on behalf of 怎么用?I on behalf of myself. 需要加be动词吗?

on behalf of 怎么用?I on behalf of myself. 需要加be动词吗? on behalf of 怎么用? Acting on behalf of ... expeditor on behalf of on behalf of on behalf of 和on the behalf of 区别 关于Shipper On behalf of on the behalf of是什么意思 For and on behalf of 英语翻译求翻译 on behalf of my colleagues and myself,i'd like to ex On behalf of the end of the 辨析“代表”：stand,on behalf of,represent