1. Dear Mr. / Ms,
　　On the occasion of the 35th anniversary of your National Day, please accept our heartiest congratulations. May the trade connections between our countries continue to develop with each passing day!
　　Yours faithfully
　　尊敬的先生/小姐，
　　值此國慶三十五周年之際，請接受我們最真誠的祝賀。愿我們兩國之間的貿(mào)易聯(lián)系持續(xù)發(fā)展。
　　你誠摯的
　　2. Dear Mr. Minister
　　Allow me to convey my congratulations on your promotion to Minister of Trade. I am delighted that many years service you have given to your country should have been recognized and appreciated.
　　We wish you success in your new post and look forward to closer cooperation with you in the development of trade between our two countries.
　　Sincerely
　　尊敬的部長先生，
　　請允許我向您升任貿(mào)易部長表示祝賀。多年來你對國家的貢獻(xiàn)被認(rèn)可，欣賞，我非常高興。我們祝愿您在新的職位取得成功，期待我們兩國在貿(mào)易發(fā)展上進(jìn)一步合作。
　　誠摯的
　　（回信）
　　3.Dear Mr. / Ms,
　　Thank you for your letter conveying congratulations on my appointment. I wish also to thank you for the assistance you have given me in my work and look forward to better cooperation in the future.
　　Sincerely
　　尊敬的先生/小姐，
　　感謝你來信對我的任命表達(dá)的祝賀。我也感謝您對我的工作給予的支持，并期望未來能有更好的合作。
　　誠摯的