✍️➡️📖

#preface #foreword #author's note #book intro #prologue #opening remarks

🎤🎬▶️

#presentation start #speech opening #kickoff #topic introduction #prologue #curtain raiser #opening remarks

🎤💬➡️

#presentation start #speech introduction #opening remarks #topic kickoff #lecture beginning

🎤🗣️🎬

#opening remarks #presentation start #speaker introduction #keynote intro #curtain raiser