4K Young woman coach presenting in auditorium with papers gives presentation lecture hall 股票视频 Young woman coach presenting in auditorium with papers gives presentation lecture hall 股票视频
4K Young woman coach gives presentation using remote control in lecture hall presenting auditorium with 影视素材 Young woman coach gives presentation using remote control in lecture hall presenting auditorium with 影视素材
4K Woman coach timing runner at stadium close up stopwatch athletic training woman coach timing runner at stadium close up stopwatch 股票录像 Woman coach timing runner at stadium close up stopwatch athletic training woman coach timing runner at stadium close up stopwatch 股票录像
4K At the stadium a woman coach is timing runner on stopwatch hand with close up 股票录像 At the stadium a woman coach is timing runner on stopwatch hand with close up 股票录像
4K Woman coach helping employee with business task showing tablet at dark workplace data friendly coworkers discussing project late 股票录像 Woman coach helping employee with business task showing tablet at dark workplace data friendly coworkers discussing project late 股票录像
4K Golf lesson man with a disability on grass for swing training or sports woman coach people learning coaching ball shot guy in 股票视频 Golf lesson man with a disability on grass for swing training or sports woman coach people learning coaching ball shot guy in 股票视频
4K Woman coach and sport training for golf on course development in stroke or swing of club hands closeup personal trainer help 股票视频 Woman coach and sport training for golf on course development in stroke or swing of club hands closeup personal trainer help 股票视频
4K 一位非常酷炫和专业的舞者女孩，在明亮而宽敞的芭蕾舞室的地板上跳着waacking、vogue和现代舞 影视素材 一位非常酷炫和专业的舞者女孩，在明亮而宽敞的芭蕾舞室的地板上跳着waacking、vogue和现代舞 影视素材
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