Dear Sir Or Madam, how are you?

尊敬的先生，女士们，你们好？

youdao

You can just put "Dear Sir or Madam", and you can write "to whom it may concern".

你可以就写“亲爱的先生或者女士”，也可以写“尊敬的相关人士”。

youdao

Dear Sir or Madam, Dear teachers, boys and girls, and Dear Grandpas, grandmas, Uncle, Antie.

尊敬的领导，亲爱的老师、同学们以及在座的的各位爷爷奶奶叔叔阿姨。

youdao

Or they washed clothes. Madam C.J.Walker worked as a washerwoman for twenty years.

VOA: special.2010.03.28

He did not know what to expect and imagined he might encounter some specimen of pimp the dagger-dark madam or tracksuited thug but it was a petite black girl who answered his knock and asked him who his appointment was with.

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Mr. RON REYNOLDS: She'd be called Madam President or Mrs.

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