开演 Curtain ; Played ; Premiere

公开演讲 Public speaking ; Oral presentations ; public_speaking

公开演出 Public Performance

公开演说 public speaking

第四部分公开演讲 Public speaking

辩论与公开演讲 Debating and public speaking

合开演唱会 Cooperated Vocal Concert

戏曲开演 begin a theatrical performance

公开演讲技巧 Public Speaking Pronto