举办开幕典礼及新闻发布会的英文

• opening ceremony and press conference

• 举办:    conduct; hold; run
• 开幕典礼:    inaugural ceremony
• 及:    reach; come up to
• 新闻发布会:    news briefing; news release; ...
• 新闻发布会:    a press/news conference; news briefing; news release conference; press briefing; press conference