建交 establish diplomatic relations

开国大典 founding ceremony of a state

开幕词 opening speech / address

开学典礼 school’s opening ceremony

冷餐招待会 buffet reception

平等互利 equality and mutual benefit

签字仪式 signing ceremony

热情洋溢的欢迎词 gracious speech of welcome

设宴招待 host a banquet for

双边关系 bilateral relations

提议祝酒 propose a toast

外交政策 foreign policies

为展览会揭幕 inaugurate an exhibition

相互促进 mutual promotion

携手合作 joint efforts

宣布闭幕 declare...the conclusion / closing of...

宣布开幕 declare ...open / declare the commencement of...

研讨会 seminar

一贯奉行 be in persistent pursuit of...

以……的名义 in the name of

由衷的谢意 heartfelt thanks

友好合作 friendly cooperation

圆满成功 a complete success