I'm now writing on behalf of the classmates to invite you to come and attend our farewell party on Saturday.(我代表全班同学给您写信，邀请您来参加我们的送别晚会。)
On behalf of the Students' Union, I'm writing to invite you to give us a speech on Chinese history.(我代表学生会写信邀请您给我们做一个关于中国历史的演讲。)
They interceded with the authorities on behalf of the detainees.(他们为被拘留者向当局求情。)
On behalf of my crew, I'd like to welcome you aboard British Airways flight 602 from New York to London.(我谨代表全体工作人员，欢迎你们乘坐英国航空公司从纽约飞往伦敦的602号航班。)
He was not there on his own behalf but on behalf of Rome.(他在那里不是代表着他自己，而是代表着罗马。)
The ability to guard customer data is the key to market value, which the board is responsible for on behalf of shareholders.(保护客户数据的能力是市场价值的关键，董事会代表股东对市场价值负责。)
I decided to make notes during the lecture, and refer to interesting parts and thank her on behalf of the society.(我决定在讲座中做笔记，参考有趣的部分，代表社会感谢她。)
On behalf of the student union, I'd like to put forward a proposal to save water on our campus.(我谨代表学生会，提出校园节水的提议。)
Lawyers are always acting on behalf of someone else.(律师总是代表别人去争利。)
Instead of having one province or a series of hospitals within a province negotiate a price for a given drug on the provincial list, the national agency would negotiate on behalf of all provinces.(国家机构将代表各省进行谈判，而不是让某个省或省内的一系列医院就省级清单上的某一种药物的价格进行谈判。)
