Your Honor Mr. Mayor :Your Honon 同Your Excellency一樣，用以尊稱高級官員，“閣下”的意思
歡迎/開幕/閉幕詞 welcome /opening/closing speech/adress

致開/閉幕詞deliver/make an opening/closing speech

?簽字儀式signing ceremony

友好訪問goodwill visit

宣布開幕 declare ...open ;declarethe commencement of...

宣布閉幕declare...the conclusion /closing of...

發(fā)表熱情友好講話make a warm and friendly speech

熱情洋溢的歡迎詞gracious speech of welcome

尊敬的市長先生Respected /respectable/honorable Mr.Mayor

陛下Your /His / Her Majesty

殿下Your/His /Her Highness/Excellency /Royal Highness

閣下YOUr/His /Her Hornor/Excellency

夫人Madam

東道國host country

值此.......之際on the occasion of

以........的名義in the name of

由衷的謝意Heartfelt thanks