mature speaker presenting at tech conference with data visualization on screen - 公開演講專家 個影片檔及 b 捲影像00:24
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00:14會展中心
confident speaker presenting at women in technology conference in modern venue - 公開演講專家 個影片檔及 b 捲影像00:14
young asian emcee excitedly announcing the upcoming boxing match on the stage. - 公開演講專家 個影片檔及 b 捲影像00:15
guest speaker with amputated arm taking a breath before picking up microphone and talking to audience - 公開演講專家 個影片檔及 b 捲影像00:12會展中心
close up of a politician's hand during emotional speech against the usa flag - 公開演講專家 個影片檔及 b 捲影像00:25
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00:22會展中心, 舞台
business, man and talk for presentation in office with data analysis, finance graphs and sales charts. speaker, tablet and audience with questions for stats, financial comparison and profit increase - 公開演講專家 個影片檔及 b 捲影像00:13
portrait of the attendees at the conference event, standing in the convention center during coffee break - 公開演講專家 個影片檔及 b 捲影像00:16社區
young blond european politician pronouncing a speech on the blue background, - 公開演講專家 個影片檔及 b 捲影像00:29
business, man and speech for presentation in office with data analysis, finance graphs and sales charts. speaker, tablet and audience with question for stats, financial comparison and profit increase - 公開演講專家 個影片檔及 b 捲影像00:18辦公室
conference, audience and business woman applause in office for feedback, celebrate or event success. corporate, professional and workers clapping hands for finance seminar, convention and meeting - 公開演講專家 個影片檔及 b 捲影像00:12會展中心
motivational speaker with amputated arm delivering keynote to group of business people - 公開演講專家 個影片檔及 b 捲影像00:20
panel discussion asian business person applauding interactivity discussion on stage during business conference seminar - 公開演講專家 個影片檔及 b 捲影像00:13舞台
business people applauding to speaker after business conference finished - 公開演講專家 個影片檔及 b 捲影像00:08女人, 會展中心
young african american politician pronouncing a speech with an american flag in the background - 公開演講專家 個影片檔及 b 捲影像00:28
stage view of audience in front of concert or show. audience is cheering, clapping, jumping and raising their arms. speakers keyboards, musical equipment and some bouquets of flowers on stage. - 公開演講專家 個影片檔及 b 捲影像00:28
professional presenter speaks on stage during business conference in front of audience. - 公開演講專家 個影片檔及 b 捲影像00:12
businessman, raised hand and question in audience with review for pitch, presentation or discussion. people, employee and talk in crowd with answer, solution and feedback at finance conference - 公開演講專家 個影片檔及 b 捲影像00:31
businesswoman presenting in front of green screen during online conference. 4k green background. - 公開演講專家 個影片檔及 b 捲影像00:25
businessman presenting in front of green screen during online conference. 4k green background. - 公開演講專家 個影片檔及 b 捲影像00:11
surgeon, woman and healthcare presentation in hospital for planning medical procedure and surgery strategy. diversity teamwork, doctor and training with xray scan, patient treatment and brainstorming - 公開演講專家 個影片檔及 b 捲影像00:11
young woman in a yellow sweatshirt practicing her speech in front of the mirror - 公開演講專家 個影片檔及 b 捲影像00:19
discussion, teamwork and business people in the office for a seminar or conference for creativity. meeting, diversity and manager talking to group of designer colleagues in collaboration in workplace - 公開演講專家 個影片檔及 b 捲影像00:05