Close up of people talking to the camera, Presenting in classroom, woman gesturing in front of chalk
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Close up of people talking to the camera, gesturing businessman sitting at desk
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Close up of people talking to the camera, pointing at wall, woman in striped shirt standing
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Close up of people talking to the camera, businesswoman in pink blazer explaining concept at desk
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Close up of people talking to the camera, pointing at table, woman in casual clothing focusing on so
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Close up of people talking to the camera, businesswoman presenting at office desk, explaining projec
doctors in a meeting smile at camera
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Close up of people talking to the camera, gesturing with hands, person demonstrating on surface in o
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Young woman seated in home interior holding tablet and speaking while gesturing with open hand, leaning forward with raised hand and focused
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Caucasian tutor and student studying together, calm bedroom setting with open workbook and pencil, attentive guidance, grammar practice
Doctor examining a medical report sitting on outdoor stairs talking with a patient and explaining the results
Close up of old Spanish language book with laowa probe lens on slider, macro of text in the book. Paper closeup.
Businessman explaining data on screen
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US - 1989 - in this documentary, several pine trees show the effects of air pollution. The camera moves over various pines while the narrator talks about susceptibility to toxic gases.
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US - 1935 - in this comedy, a man explains to a woman the unusual way he applied for a tax exemption.
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Close up of people talking to the camera, gesturing with hands, man in brown shirt explaining someth
apology - an expression of regret at having caused trouble for someone;. Macro close up of Pencil underlining the word Apology in fake Dictionary definition of the word, paper texture visible.
Medium shot of female animal doctor sitting at desk in vet clinic, speaking about best dog food, while her male assistant examining cat in funnel cone on background
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Vertical video. Close-up of real estate agent showing apartment plan to young using tablet. Home buying concept.
Good-looking positive modern experienced 25-aged female blogger in wireless earphones sitting at the desk at home recording new video for internet audience with explanation the specifics of applying
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Lifestyle videos indoor of people doing activities at office, presenting business strategy, man expl
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Close up of people talking to the camera, giving presentation, person gesturing with hands
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Close up of people talking to the camera, gesturing with hands, person giving presentation
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Close up of people talking to the camera, gesturing with hands, person explaining concept
Business people discussing documents
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Close up of people talking to the camera, man in denim shirt using hand gestures while explaining so
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Close up of people talking to the camera, sitting at desk, woman in red sweater talking and gesturin
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Close up of people talking to the camera, pointing at table, person in green jacket indicating direc
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Close up of people talking to the camera, gesturing with hands, person explaining or discussing some
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Close up of people talking to the camera, gesturing with hands, businesswoman explaining during meet
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Close up of people talking to the camera, man in casual shirt sitting at table, gesturing with hands
husband and wife talk to doctor
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Two young journalists, a man and a woman, are walking in a park while recording a video report
Close up of likable confident purposeful cvalified female doctor which explaining x-ray scan for her concentrated multiracial colleagues during meeting in boardroom
Professional Asian Consultant Explains Strategy in Virtual Conference
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Close up of woman consulting with another woman in orthodontics consultation explaining treatment options. professional gestures and speaks
Confident positive professional African American woman pointing at diagram talking at video camera indoors. Portrait of expert analyst in headphones recording blog in home office.
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Close up of people talking to the camera, businessman explaining ideas, sitting at desk
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Close up of people talking to the camera, sitting at desk, woman with folded hands in office
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Close up of people talking to the camera, explaining business concept, woman gesturing with hands in
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Close up of people talking to the camera, businessman in office, explaining while sitting at desk
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Close up of people talking to the camera, businessman explaining concepts, gesturing with hands whil
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Vertical video. Real estate agent showing modern house to potential buyer Home buying concept.
A younger man is teaching an elderly senior man how to use a laptop - dolly shot
Confident woman in pajamas discussing business graphs at home office