conceal the conference 什么意思

这句什么意思dancers made no attempt at all to conceal the effort i press conference什么意思 conference什么意思 if the wait is boring,the conference is worse什么意思 请问“On the conference”、“At the conference”、“In the meeting”、“ Summer Conference Housing中文意思? people will go to great lengths to conceal the embarrassing conference [\ I__attend the conference next monday. 英语翻译The Cancun Conference should be party-driven.大概意思我知道，求一个 conference,session和meeting都有“会议”的意思,但他们又有什么区别? 请问conference proceeding的意思是什么?