推荐信里教授写的开头To Whom It May Concern:之后还写别的吗

To whom it may concern, 关于英文介绍信格式请问开头称呼如何写?“致X国政府有关部门”用To whom it may concern? 英语翻译To whom it may concern. To whom it may concern怎么翻译, 请翻译 TO Whom It May Concern To Whom It May Concern怎么用 英语翻译to whom it MAY concern To whom it may concern为什么要用it? To whom it may concern什么情况下用? 关于英文证明中的TO WHOM IT MAY CONCERN: 英语翻译To Whom It May Concern：It is my great pleasure to recomm 英语翻译To whom it may concern,Thank you for your email.It will