出国留学网英语栏目为大家带来“商务信函中常见英文邀请信模板”，希望对大家有所帮助哦! 例1、 Dear sir/madam: I’m delighted you have accepted our invitation to speak at the Conference in [city] on [date]. As we agreed, you’ll be speaking on the topic "" from [time] to [time]. Ther...