英语书信开头的高端问候（英语书信问候万能开头结尾）

Dear Sir/Madam,

Good day/Good morning/Good afternoon,

Warm greetings,

Greetings of the day,

Wishing you a pleasant day,

Hope this letter finds you in the best of health and spirits,

I hope this letter finds you well,

I hope this letter finds you in good health,

I hope this letter finds you in good spirits.