Hi, “hello, everyone!“ in Chinese would be 各位好or大家好 Dear Sir or Madam—尊敬的先生/女士； Dear friend—亲爱的朋友； Dear Mr. X/ Madam X—尊敬的X先生/女士； I usually start a formal letter with “X先生/ X女士/ X小姐，您好/你好！” , you could say 您好! or 你好! directly . PS: bye-bye is 再见 :)

你好每个人(in Chinese, we say "各位，你们好")， Starting a formal or business letter in Chinese with proper titles, e.g. 女士 for female, 男士 for male. 1. Dear Sir or Madam =尊敬的先生/女士 2. Dear friend = 亲爱的朋友 3. Dear Mister x = 尊敬的先生 Dear Madam y=尊敬的女士 谢谢 和 在见 （ we say "谢谢，再见" in Chinese） Moreover, I would like to remind u that in Chinese, “女士” is used for both married or unmarried female) Have a nice day~

In a business letter, you can write as following, 尊敬的XXX女士：（'女士' can used for a lady who is married or not married.） 尊敬的XXX先生： In a formal letter to your friend, you can write as following, 亲爱的XXX：

Thank you for your time and consideration. All your answers were the best, it was not easy to select one. 再见 José | 周永和