business meeting, office speech and woman hands with collaboration and job presentation. professional, group and conference room with staff for management and seminar for advertising ideas at company - 公開演講專家 個影片檔及 b 捲影像00:05辦公室
1972 montage zi cu teenage boy talking on pa, arlington, virginia, usa / audio - 公開演講專家 個影片檔及 b 捲影像00:10
nurses, doctors, and medical students listening to speaker at healthcare conference - 公開演講專家 個影片檔及 b 捲影像00:11
confident woman speaking on panel about diversity and innovation in tech - 公開演講專家 個影片檔及 b 捲影像00:17女人, 僅有女人
portrait of a smiling female guest at the wedding holds a microphone and speaks a joyful blessing to the couple. - 公開演講專家 個影片檔及 b 捲影像00:07
man, whiteboard and presentation in office for expenses, finance report and chart for startup. mature entrepreneur, small business or meeting in workplace for brainstorming with company growth agenda - 公開演講專家 個影片檔及 b 捲影像00:09
speech rishi sunak, outgoing conservative prime minister, 10 downing street, on the landslide 2024 general election defeat, "i have given this job my... - 公開演講專家 個影片檔及 b 捲影像00:35
asian businessman coaching, motivation speech in business conference meeting seminar during convention center - 公開演講專家 個影片檔及 b 捲影像00:12舞台
group of head avatar silhouettes with animated colourful speech bubbles over their heads - 公開演講專家 個影片檔及 b 捲影像00:10
business meeting, office and man back with speech, talking and presentation. professional, group and conference room with staff for teamwork and job conversation for advertising ideas at company - 公開演講專家 個影片檔及 b 捲影像00:10社區, 辦公室
young woman talking in front of black background. video of the beautiful woman giving information by talking. black background - 公開演講專家 個影片檔及 b 捲影像00:30黑色的背景
ws ds woman speaking on stage to audience / south orange, new jersey, usa - 公開演講專家 個影片檔及 b 捲影像00:24會展中心, 舞台
ws ds woman speaking on stage to audience / south orange, new jersey, usa - 公開演講專家 個影片檔及 b 捲影像00:28會展中心, 舞台
u.s. president ronald reagan points his finger at a reporter during a press conference. - 公開演講專家 個影片檔及 b 捲影像00:10
a student confidently presents as the delegate of brazil during a school model united nations session. - 公開演講專家 個影片檔及 b 捲影像00:08
a female speaker addresses an international audience at a business gathering. - 公開演講專家 個影片檔及 b 捲影像00:24女人
business, woman and speech for presentation in office with data analysis, finance graphs and sales charts. speaker, tablet and audience with questions for stats, financial revenue and profit increase - 公開演講專家 個影片檔及 b 捲影像00:24
olivier gavalda, crédit agricole ceo speaks during the adopt ai summit at the grand palais on november 26, 2025 in paris, france. the ai action... - 公開演講專家 個影片檔及 b 捲影像00:06舞台
professor lecturing to students during a question and answer session in an auditorium - 公開演講專家 個影片檔及 b 捲影像00:30
close up hand shot of a businessman delivering a presentation during a conference - 公開演講專家 個影片檔及 b 捲影像00:12
confident speaker discussing technology and diversity at a professional tech conference - 公開演講專家 個影片檔及 b 捲影像00:14
women discussing innovation and diversity in technology during corporate panel event - 公開演講專家 個影片檔及 b 捲影像00:10會展中心
confident speaker presenting ideas at a professional technology conference session - 公開演講專家 個影片檔及 b 捲影像00:17
