殿下 Your/His/Her (Royal/Imperial/Serene)Highness
阁下 Your/His/Her Honor/Excellency 贵宾们 distinguished guests 尊敬的主席先生respectable/honorable/respected Mr. President 至此… 之际 on the occasion of
代表… on behalf of …
我愿借此机会… I would like to take this opportunity to …/ I would like to avail myself of this great opportunity to … 我代表中国政府向各位来宾表示热烈欢迎，对会议的召开表示衷心祝贺!
On behalf of the Chinese government, I would like to extend our sincere welcome to all the guests here and to express our warm congratulations on the convening of this session. 最后，祝各位在北京生活愉快，并祝会议圆满成功!
Finally, I wish a full success of the conference and wish you all a pleasant stay here in Beijing.
