If you're wondering: " Why didn't you put 'Dear'? Why didn't you put 'To whom it may concern'? " You could still use those.
如果你想知道:“你为什么不写‘亲爱的’?你为什么不写‘致谁’?”你仍然可以使用那些。
2005 ESLPod
So, what we are saying in " To Whom It May Concern" is to the person who is responsible for what I am talking about in my letter.
所以,我们在“To Whom It May Concern” 中所说的是对我在信中所说的事情负责的人。
2005 ESLPod
So, here the salutation is, " To Whom It May Concern: " It could be, " Dear Dr. Johnson." So it goes above that and below the address, and again it means " regarding." Well, back to the letter.