cu zi man's hands heating spoon of dissolved heroin with lighter / chicago, illinois, usa - mid section 個影片檔及 b 捲影像00:13
first aid practice, in a classroom where medical students are practicing with a dummy about assessment of vital signs.medical concepts, saving lives of victims. - mid section 個影片檔及 b 捲影像00:21
asian chinese alternative healthcare worker serving senior patient explaining advise at traditional chinese herbal medicine shop - mid section 個影片檔及 b 捲影像00:08
cu ha mid section of herbalist grinding herbs in mortar and pestle in shop / manchester, vermont, usa - mid section 個影片檔及 b 捲影像00:14
slo mo cu studio shot of shirtless man wearing boxing gloves, mid section - mid section 個影片檔及 b 捲影像00:13
senior asian man, breathing and smile in relax for calm fresh air, break or travel in nature. happy elderly male breathe, relaxing and enjoying the natural environment for spiritual wellness outdoors - mid section 個影片檔及 b 捲影像00:08
close up of hand of mother holding hands with baby son / cedar hills, utah, united states - mid section 個影片檔及 b 捲影像00:16
excited academic pupils cheering for classmate by clapping while learning in a classroom. diverse group of students with arms raised to answer questions in middle or secondary school education class - mid section 個影片檔及 b 捲影像00:10
diverse students raising hands during a lesson while learning in a classroom. teacher counting a group of young kids asking and answering questions. school learners eager to volunteer and participate - mid section 個影片檔及 b 捲影像00:09
tilt up to women watching television and exercising in livingroom / cedar hills, utah, united states - mid section 個影片檔及 b 捲影像00:13
tilt up to woman watching television and exercising in livingroom / cedar hills, utah, united states - mid section 個影片檔及 b 捲影像00:15
panning shot of businesswomen talking in conference room meeting / centerville, utah, united states - mid section 個影片檔及 b 捲影像00:13
t/l ms staff at pharmaceutical company putting restricted pill bottles in boxes manually / auckland, new zealand - mid section 個影片檔及 b 捲影像00:13
cu, pan, school pupils (8-11) taking notes in classroom, richmond, virginia, usa - mid section 個影片檔及 b 捲影像00:14
cu zo businessman text messaging on his cell phone / new york, new york, usa - mid section 個影片檔及 b 捲影像00:10
army soldiers interrogating man in his home during patrol / baghdad, iraq / audio - mid section 個影片檔及 b 捲影像00:11
