a mother and son are sitting at home and talking, helping her son solve his teenage problems - 青春期 個影片檔及 b 捲影像00:20
unhappy girl looking lonely and depressed after being bullied by friends at school. sad child thinking and expressing unhappiness while starting at a new school and feeling left out by classmates - 青春期 個影片檔及 b 捲影像00:05害羞的
ms two boys drinking beer and hard alcohol and sitting on steps / london, england - 青春期 個影片檔及 b 捲影像00:35酗酒
ws ts pan three boys riding bikes and skateboarding down suburban sidewalk / cazenovia, new york, usa - 青春期 個影片檔及 b 捲影像00:08踩單車
medium shot of boy using cell phone closing bedroom door for privacy / cedar hills, utah, united states - 青春期 個影片檔及 b 捲影像00:09手機, 色情物品
vulnerable teenage girl talks with mental health professional during therapy session - 青春期 個影片檔及 b 捲影像00:14
t/l ws ts boys riding bikes and skateboarding down road to lake / cazenovia, new york, usa - 青春期 個影片檔及 b 捲影像00:11踩單車
medium panning shot of soccer team celebrating goal / springville, utah, united states - 青春期 個影片檔及 b 捲影像00:12足球 - 團體運動, 少女
ms. girls cheers with smores and roast marshmallows over fire on camping trip. - 青春期 個影片檔及 b 捲影像00:08
ms slo mo. three adventurous friends hug on green mountainside as sun sets over valley. - 青春期 個影片檔及 b 捲影像00:09日落
close-up woman smoking an electronic cigarette vape and exhaling thick white smoke cut out on black - 青春期 個影片檔及 b 捲影像00:21電子煙, 吸煙
ws. four girls sit on graffiti wall overlooking downtown austin and point out at city skyline. - 青春期 個影片檔及 b 捲影像00:09
ms zi laughing family embracing in backyard garden of home on summer evening - 青春期 個影片檔及 b 捲影像00:13美國
group of young teenagers looking at camera while hanging out at local skateboard park - 青春期 個影片檔及 b 捲影像00:05少女
cu ts teenage couple (16-17) walking along school corridor holding hands, cazenovia, new york, usa - 青春期 個影片檔及 b 捲影像00:26
a female basketball player dribbles a ball on the court while being protected by a defender. - 青春期 個影片檔及 b 捲影像00:18少女
young influencers are recording challenge videos for their social media at a house party. - 青春期 個影片檔及 b 捲影像00:32
close-up of a hispanic teenage girl texting on a smartphone. focus on the phone - 青春期 個影片檔及 b 捲影像00:23少女, 手機
caucasian girl piggyback her boyfriend, while both having a fun date in the nature - 青春期 個影片檔及 b 捲影像00:16
two unidentified young people's hands tapping and swiping on smartphone screens while sitting on city sidewalk - 青春期 個影片檔及 b 捲影像00:06
autism, mental health and child psychologist therapy or counseling session to help sad young boy with depression and anxiety. adhd, empathy and depressed school kid with psychology woman for support - 青春期 個影片檔及 b 捲影像00:32
mother talking to a doctor on a video call about her daughter's health and checking if she has fever - 青春期 個影片檔及 b 捲影像00:12體檢
ms ds female student (16-17) in classroom looking up / spanish fork city, utah, usa - 青春期 個影片檔及 b 捲影像00:16少女