我代表主席先生，对与会的各位代表和来宾表示热烈的欢迎的正确译法是（）

A.Representing Mr.Chairman， I would like to express warm welcome to all guests and representatives here.

B.On behalf of Mr.Chairman， I would like to extend warm welcome to all delegates and guests here.

正确答案：On behalf of Mr.Chairman， I would like to extend warm welcome to all delegates and guests here.