身份证: identity card, ID...
可歌可泣: you can sing or you can cry (idiom); deeply moving, happy and sad, inspiring and tragic...
空军: air force...
北京: Beijing, capital of People's Republic of China, also called Peking, PRC government...
会场: meeting place, place where people gather...
一流: top quality, front ranking...
面目全非: nothing remains the same (idiom); change beyond recognition...
演: to develop, to evolve, to practice, to perform, to play, to act...
演说: speech, to deliver a speech...
万一: just in case, if by any chance, contingency...