mid adult businessman being applauding by coworkers after presentation in the office - 研討會 個影片檔及 b 捲影像00:12會展中心
doctor teaching an anatomy class in medical school and pointing at a whiteboard - 研討會 個影片檔及 b 捲影像00:16
speaker man with microphone at seminar audience at stage, business people, conference, meeting, congress, coach, speaker, business forum, training, seminar, speech person about management, economics - 研討會 個影片檔及 b 捲影像00:09白人
business people, woman or listen in meeting with audience, presentation and workshop or training. asian person, entrepreneur or employee at conference, public speaking or seminar with diversity group - 研討會 個影片檔及 b 捲影像00:14
business team having brainstorming meeting to plan to achieve objectives, business concept, startup business - 研討會 個影片檔及 b 捲影像00:12
handsome black male student taking notes on his notebook very focused during class as well as his classmates - 研討會 個影片檔及 b 捲影像00:08學生
group of multiracial asian business participants casual chat after successful conference event - 研討會 個影片檔及 b 捲影像00:11會展中心
male entrepreneur explaining distribution of micro plastic to colleagues in seminar. - 研討會 個影片檔及 b 捲影像00:09
cpr training class with cpr doll and aed machine, heart pump and uses a ventilator. - 研討會 個影片檔及 b 捲影像00:12
sequence showing three close-up shots of a middle-aged man drawing the axis of a simple graph with chalk onto an old-fashioned, free-standing blackboard, uk. - 研討會 個影片檔及 b 捲影像00:20
university students, seen from the back, during a presentation in a big seminar room - 研討會 個影片檔及 b 捲影像00:29
b/w 1940s/50s man lecturing at chalkboard / pan to audience of businessmen + men in white uniforms - 研討會 個影片檔及 b 捲影像00:18
tech specialist presenting human and ai collaboration and future technology trends during professional conference. - 研討會 個影片檔及 b 捲影像00:10
businesswoman wearing headphones presentation video call and conference or virtual meeting on screen discussion participating in an online multiple colleagues on a laptop talking discussion webinar online at home office - 研討會 個影片檔及 b 捲影像00:12互聯網
senior professor doing ai presentation to students on the classroom at university - 研討會 個影片檔及 b 捲影像00:13
programmer meeting ,programmer working with ai coding assistant on software development - 研討會 個影片檔及 b 捲影像00:17
confident female speaker presenting during business presentation in conference room - 研討會 個影片檔及 b 捲影像00:23
two diverse businesswomen discussing a project on a smartphone while walking in a modern office hallway - 研討會 個影片檔及 b 捲影像00:08
a digital presentation of ideas by a visionary indian businesswoman during a team meeting - 研討會 個影片檔及 b 捲影像00:08辦公室, 印度人
business, man and raised hand for questions in seminar for participation, answer speaker or attention. mature person, employee and gesture for faq, tradeshow feedback and inquiry at global convention - 研討會 個影片檔及 b 捲影像00:20
businessman lecturing an audience during a business conference in a modern auditorium - 研討會 個影片檔及 b 捲影像00:09
cheerful post graduate teacher asking questions to her students paying attention during class - 研討會 個影片檔及 b 捲影像00:15
handshake, expo and team of business people at hotel for networking event, meeting and welcome. seminar, convention center and b2b summit with employees greeting in lobby for hello and shaking hands - 研討會 個影片檔及 b 捲影像00:24辦公室
