soccer, sport and running with kids playing on a field during a competitive team game in summer. exercise, football and fitness with a group of children outdoor scoring a goal during a competition - 發育前兒童 個影片檔及 b 捲影像00:13足球 - 團體運動
mixed asian preteen girl applying lip balm at home, beauty vlogger, self care routine concept - 發育前兒童 個影片檔及 b 捲影像00:06青春期
black father, boy and play basketball on court for wellness, bonding and being loving outdoor on summer day. happy, son and dad have fun, playing sports or relax with game, laugh or throw ball in net - 發育前兒童 個影片檔及 b 捲影像00:10
phone, networking and group of students at school browsing on social media, mobile app or the internet. technology, diversity and teenager friends scroll on cellphone in the campus hallway together. - 發育前兒童 個影片檔及 b 捲影像00:11學生
pan up to girl falling asleep at desk in classroom / provo, utah, united states - 發育前兒童 個影片檔及 b 捲影像00:10
friends, stairs and children in school for education with books, backpack and learning for knowledge. students, diversity and young boys and girls chat for classroom, studying and lesson at academy - 發育前兒童 個影片檔及 b 捲影像00:07初中
wide slider pull-out shot of the rear view of a young girl sitting on her bed looking out of the window - negative emotion - 發育前兒童 個影片檔及 b 捲影像00:22
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 - 發育前兒童 個影片檔及 b 捲影像00:08舉手
high school, students and kids walking in hallway to class for learning, education and group conversation. friends, teenagers and children in discussion in corridor together for knowledge or studying - 發育前兒童 個影片檔及 b 捲影像00:11
happy mixed asian preteen girl applying clay facial mask at home, skincare routine, self care and wellness concept - 發育前兒童 個影片檔及 b 捲影像00:10青春期
4k video footage of a young girl sitting alone at home and doing her homework - 發育前兒童 個影片檔及 b 捲影像00:08
close up of happy girls sitting poolside using social media on cell phones / cedar hills, utah, united states - 發育前兒童 個影片檔及 b 捲影像00:15手機
boy and his pet dog listening to music on a hi fi and the boy pretending to play guitar with a tennis racket - 發育前兒童 個影片檔及 b 捲影像00:08噪音
ms group of smiling teenage friends looking at smartphone while hanging out on summer evening - 發育前兒童 個影片檔及 b 捲影像00:06手機, 少女
hispanic teenage girl lying in bed using smartphone and browsing the internet - 發育前兒童 個影片檔及 b 捲影像00:15
children relaxing indoors with smartphone, enjoying cozy leisure by a scenic window view - 發育前兒童 個影片檔及 b 捲影像00:08
close-up of a nervous caucasian girl talking with her psychologist. child mental health, anxiety, and counseling session concepts - 發育前兒童 個影片檔及 b 捲影像00:05
hispanic teenage girls lying on bed spending time and browsing the internet at the bedroom. - 發育前兒童 個影片檔及 b 捲影像00:17
white family portrait of mother, daughter, son smiling, homeschooling using computer and robotic arm. young kids education at home with parent, technology knowledge learning, children growth concept - 發育前兒童 個影片檔及 b 捲影像00:10
mother and daughter talking and unpacking fruits and vegetables in the kitchen at apartment - 發育前兒童 個影片檔及 b 捲影像00:58逛街, 少女
a sick asian girls sitting on the toilet in the bathroom and holding her painful stomach during her monthly menstruation period - 發育前兒童 個影片檔及 b 捲影像00:16女人, 亞洲
