to whom it may concern

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

敬啟者

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“敬啟者”開頭了求職信,因為我不知道招聘經理的名字。
The official notice was addressed 'To Whom It May Concern'.
官方通知的抬頭是“敬啟者”。