-一，祝贺类1 It is the most joyful news I have heard for a long time. 这是我这么长时间以来听到的最开心的消息。
2 I wish you all possible joy and happiness in the world. 愿你们得到世界上所有的快乐和幸福。
3 I was pleasantly surprised to read in the newspaper that you···我在报纸上看到你的消息很惊喜。
4 We hope you will have nothing but joy and happiness in your life and in your chosen career.我们希望你的生活和事业充满快乐和幸福。
5 Congratulations on your promotion/gratification/success/progress/achievements.恭喜你升职/毕业/成功/进步/取得成就。
6 Wish you the best luck and every happiness.愿好运和幸福伴随你。
7 Sincere congratulations upon your···衷心祝贺你8 Here is a word of cheer on your birthday from a warm friend. Congratulations and all best wishes to you!好朋友在这里道一声生日快乐，并把最好的祝愿送给你。
9 Please to allow me to congratulations on10 A word of congratulations just dosen’t seem enough, so I am sending you a gift that I am sure you’ll find useful.恭、贺之词不足以表达我的心情，今寄去一点儿礼，我想你会用得找。
11 We take this opportunity to express our best wishes to you.趁此机会向你表达我们最良好的祝愿。
二，告知类1 I write to inform you that we have found your wallet.我写信通知你，我们已经找到你的钱包。
2 A telegram has just come to hand saying···刚刚来的电报说3All the students are invited to attend the meeting to be held at 8a.m tomorrow.邀请所有的同学参加明天上午八点举行的会议。
4 All the league members of the university are requested to attend the meeting ···要求所有团员参加··会议5 All those who are interested are warmly welcome.所有感兴趣者均受欢迎。
6 Please notify the others concerned.请通知其他相关人士。
三，安慰类1 We were shocked at the sad news that···听到···的消息，我们感到震惊。
2 Take it easy, and you’ll have another chance.不要太在意，你仍然还有机会。
3 I am very concerned about your health these days.这些天我非常担心你的健康。
4 You friends are hoping for your quick return to health/early recovery/rapid recovery.你的朋友们真心希望你早日康复。
5 We wish to express our sympathy in your loss and to let you know that our thoughts are with you.我们对你遭受的损失表示同情，并希望你感受到我们对你的关心。
6 May these flowers in some way help to express our heartfelt sympathy.愿这些鲜花能帮助我们表达真心实意的同情。
7 Please accept our deepest sympathy ang convey our best wishes to···请接受我们深切的同情并传达我们对···的良好祝愿。
8 Cheer up!Don’t be so depressed.9 Knowing your unusual determination and energy, we are anticipating your speedy recovery.你有这非凡的意志和力量，我们相信你会早日康复的。
10 Every thing has two sides. Think about the positive side.任何事物都有两面性，要想积极的一面。
四，道歉类1 I’m writing to apologize for/about 今写信对···表示歉意。
2 I am sorry that I had to cancel our oppointment yesterday.我很饱勤昨天不得不取消了约会。
3 I sincerely hope the postponement of our meeting didn’t bring you much inconvenience.我真诚的希望推迟会议没有给您带来太多的不便。
4 I am sorry for not answering promptly.我很抱歉没有立刻回复你。
5 I am very sorry indeed to have to refuse your request as it is quite beyond my power to do so.我很抱歉不得不拒绝你的要求，因为它远远超出了我的能力范围。
6 Much to my regret that I may not be able to keep my promise because···令我万分遗憾的是，因为···我或许不能履约。
7 I must apologize for my delay in answering your kind letter. 我必须为没有及时回信向你道歉。
8 I sorry to have caused you so much trouble.我很抱歉给你添了这么多麻烦。
9 I sincerely hope my absence will not cause you any serious incovenience.我真诚地希望我的缺席不会给你带去太大的不便。
10 I offend you quite unintentionally.我无意中冒犯了你。
11 I can assure you that···我向你保证···五，邀请类1 It’s with the greatest pleasure that I write to cordially invite you to attend the meeting.我怀着及其愉快的心情给你写信，诚恳地要你参加这次会议。
2 I t gives me the greatest pleasure to invite you to visit this exhibition.十分高兴能邀请你参加这次展览。
3 Will you and M rs. Green give the pleasure of diningwith us at the Beijing Hotel on Sunday,October 10th,at 8 o’clock p.m.? 10月10日（周日）晚上8点您和格林夫人能来北京饭店与我们共进晚餐吗？4 I wonder if you could come···我想您是否能来5 My family and I would feel honored if you could come.如果您能来将是我家人及我本人的荣幸。
6 We would be looking forward to your participation in the party.我们期待您能来参加这个聚会。
7 I really hope you can make it.我真诚的希望您能接受邀请。
8 Please confirm your paticipation at your earliest convenience.是否参加，请早告知。
9 I hope you are not too busy to come.我希望您能在百忙之中光临。
10 M ay I have the honor of your company at dinner?敬备菲酌，恭请光临。
六，道谢类1 I warmly appreciate your hospitality.我诚挚的感谢你的盛情款待。
2 I don’t know how to thank you for your kindness to me.我不知怎样感谢你对我的热心帮助。
3 We are indebted to you for your help.我们万分感谢你们的帮助。
4 With deepest gratitude I write you here few lines.我带着万分感激的心情给你写信。
5 I am writing to thank you for the lovely time we had at your party last night.昨天晚上我们在聚会上过的很愉快，特此写信向你表示感谢。