１. Opening Sentences 启头句:
1)We have (take) pleasure in informing you that......
兹欣告你方......
2)We have the pleasure of informing you that......
兹欣告你方.....
3)We are pleased (glad) to inform you that......
兹欣告你方......
4)Further to our letter of yesterday, we now have (the) pleasure in informing you that......