【电影相关词汇】预告片:trailer; 试映:preview; 首映:premiere; 上映:release/show/screen/be on 票房:box office; 演员阵容:cast; 男主角leading actor；女主角leading actress；配角supporting actor；客串角色cameo role ; 演技acting :电影或电视结尾时的悬念:a cliffhanger.
