an enthusiastic teacher polls her class in reference to a chart on the smart board. - 高舉手臂 個影片檔及 b 捲影像00:06舉手, 學生
ws_teacher explaining in class and asking question. students raising hands - 高舉手臂 個影片檔及 b 捲影像00:12舉手, 校服
portrait of confident female entrepreneur explaining business strategies to her team in a bright meeting room. - 高舉手臂 個影片檔及 b 捲影像00:10辦公室
young couple celebrating success on dramatic mountain landscape near majestic tre cime di lavaredo in dolomites under sunset sky - 高舉手臂 個影片檔及 b 捲影像00:25
classroom, higher education and people with questions, students and happy with answers, knowledge or learning. group, men or women with hand gesture, scholarship or university for business management - 高舉手臂 個影片檔及 b 捲影像00:08成人學生, 舉手
teacher, students and hands up for question in school classroom or reading book, english or learning. woman, educator, children and studying lesson with knowledge answer or discussion, group or test - 高舉手臂 個影片檔及 b 捲影像00:08舉手
roller coaster creasting the top of the climb and accelerating down the tack. - 高舉手臂 個影片檔及 b 捲影像00:29過山車
affectionate father kissing and lifting baby in air during playful moment at home - 高舉手臂 個影片檔及 b 捲影像00:23
travel, arms raised and woman with building, goals and freedom in successful getaway. exploration, holiday and tourist with parliament view, celebration and milestone on vacation - 高舉手臂 個影片檔及 b 捲影像00:06
cheerful woman joyfully running into the sea under a vanilla sky during golden hour - 高舉手臂 個影片檔及 b 捲影像00:27
caucasian senior father and and adult offspring son watching sports with granddaughter - 高舉手臂 個影片檔及 b 捲影像00:18
serene woman raising arms in harmony with nature in idyllic wheat field - 高舉手臂 個影片檔及 b 捲影像00:35女人, 大自然
wind blowing dress of carefree woman with arms outstretched on cruise ship at sunset - 高舉手臂 個影片檔及 b 捲影像00:37
joyful couple raising arms and laughing while driving bumper car at amusement park - 高舉手臂 個影片檔及 b 捲影像00:14
rear view of carefree woman backpacker running on meadow seiser alm raising hands celebrating success against mountains under sunny sky in dolomites - 高舉手臂 個影片檔及 b 捲影像00:12
fit young woman in sportswear practicing warrior pose on grassy meadow under sky at sunrise - 高舉手臂 個影片檔及 b 捲影像00:31大自然
female fitness instructor in sportswear doing sequential warrior pose on meadow against mountains - 高舉手臂 個影片檔及 b 捲影像00:32女人
hands up, education and people with questions, students and scholarship with opportunity, knowledge and learning. group, men and women with gesture, answers and university for business management - 高舉手臂 個影片檔及 b 捲影像00:05舉手, 學生
