close up face of boy with projection of green light and question marks over face - 問號 個影片檔及 b 捲影像00:07
close up face of boy with projection of blue light and question marks over face - 問號 個影片檔及 b 捲影像00:18
conceptual animation of staff meeting. paper cat illustrating people resources to confused cat - 問號 個影片檔及 b 捲影像00:05
stop-motion animation of hand-drawn, sketched, grunge-style rainbow-colored pastel-crayon 'question marks' moving in animation. - 問號 個影片檔及 b 捲影像00:10
stop-motion animation of a hand-drawn, pencil-sketched, and painted, with orange watercolor paint, grunge-style 'question mark' moving in animation. - 問號 個影片檔及 b 捲影像00:10
stop-motion animation of a hand-drawn, pencil-sketched, and painted, with purple watercolor paint, grunge-style 'question mark' moving in animation. - 問號 個影片檔及 b 捲影像00:09
question mark made of smoke created by an explosion of blue and purple colors. 4k video and alpha matte. - 問號 個影片檔及 b 捲影像00:16
thinking, idea and black man in studio with brainstorming, doubt or unsure facial expression. green background. - 問號 個影片檔及 b 捲影像00:11
the "grease" in the query likely refers to the iconic car "greased lightning," a 1948 ford deluxe convertible featured in the movie grease is... - 問號 個影片檔及 b 捲影像00:10
zoom in on a sign saying 'why do we the working class have to suffer once again?' in reference to the grenfell tower fire, close to the site of the... - 問號 個影片檔及 b 捲影像00:07
confident hispanic businesswoman raising hand to ask a question in a meeting - 問號 個影片檔及 b 捲影像00:20辦公室
copy space- social media speech bubbles, 4k looped background footage 4k stock video - 問號 個影片檔及 b 捲影像00:09
digital loop animation with chaotically arranged three-dimensional question marks in dark green and a burning bright neon blue light. 3d rendering 4k - 問號 個影片檔及 b 捲影像00:07
digital scene with a cluttered scattering of three-dimensional question marks in bright pastel colors. seamless loop animation. 3d rendering 4k - 問號 個影片檔及 b 捲影像00:07紫色
copy space-digital question mark formation over blue technological background 4k stock video - 問號 個影片檔及 b 捲影像00:10綠色, 互聯網
an older male patient sits and listens attentively to a senior female doctor in her doctor's office. they are having a discussion about his health. - 問號 個影片檔及 b 捲影像00:05中老年人
close-up shot of a male doctor's hands holding a pen and patient file while consulting with a female patient at a desk. the doctor and patient are both wearing neutral-colored clothing. - 問號 個影片檔及 b 捲影像00:07
teacher, book and student with hands up in classroom for question answer or pointing, testing or school. woman, educator and english reading for childhood development or learning, education or course - 問號 個影片檔及 b 捲影像00:07白人
tutor shows and explains a word card with chinese characters to her student over written notes during a private tutoring session. - 問號 個影片檔及 b 捲影像00:18女人, 亞洲, 僅有女人
question marks on speech bubble rotating on blue background, loopable 3d digital animation - 問號 個影片檔及 b 捲影像00:10
got questions? got answers. digital question hologram on future tech background. futuristic question icon in world of technological progress and innovation. cgi 3d render - 問號 個影片檔及 b 捲影像00:30
doctors, nurses and team walking with tablet for medical results, clinic solution and planning hospital schedule. healthcare expert, mentor and people on digital technology for advice and internship - 問號 個影片檔及 b 捲影像00:11
face, thinking and man with doubt, confused and expression on a yellow studio background. shrug, person or model with questions, problem solving or why with review, emoji or brainstorming with wonder - 問號 個影片檔及 b 捲影像00:06
