to whom it may concern

US /tə huːm ɪt meɪ kənˈsɜːrn/
UK /tə huːm ɪt meɪ kənˈsɜːrn/
"to whom it may concern" picture
1.

敬启者

a formal salutation used when the recipient's name is unknown or when the letter is addressed to an organization rather than an individual

:
I started the cover letter with 'To Whom It May Concern' as I didn't know the hiring manager's name.
我用“敬启者”开头了求职信,因为我不知道招聘经理的名字。
The official notice was addressed 'To Whom It May Concern'.
官方通知的抬头是“敬启者”。