ws smiling mother and daughters sitting on couch in living room looking at smartphone - 青春期 個影片檔及 b 捲影像00:12客廳
ms smiling father and daughter watching video on digital tablet in backyard - 青春期 個影片檔及 b 捲影像00:07單親家庭
ws zi teenage girl listening to mp3 player on her bed / brooklyn, new york, usa - 青春期 個影片檔及 b 捲影像00:09
ms pan td teen boy roughing up younger boy and stealing his cell phone / london, england - 青春期 個影片檔及 b 捲影像00:17
ws ts pan four boys riding bikes and skateboarding down road, three turn corner and one continues straight on road / cazenovia, new york, usa - 青春期 個影片檔及 b 捲影像00:17踩單車
medium shot of girl using laptop in bedroom / cedar hills, utah, united states - 青春期 個影片檔及 b 捲影像00:11
father talking to his adolescence teenager daughter, trying to understand and console her. - 青春期 個影片檔及 b 捲影像00:17父母
loving mother helping her teenage daughter with homework using a laptop while explaining - 青春期 個影片檔及 b 捲影像00:07
close up of sick young asian woman drink prescribed medicines with water suffer from headache or a depression sitting under the blanket on sofa in living room at home. healthcare concept. - 青春期 個影片檔及 b 捲影像00:16
young asian skateboard coach giving confidence to his pupil before she entered the competition. - 青春期 個影片檔及 b 捲影像00:10
group of caucasian teenage girls, hangout while commuting to soccer practice - 青春期 個影片檔及 b 捲影像00:25足球 - 團體運動, 少女
child headphones and music app on the sofa with smartphone listening to education audio with home wifi and internet. little relax girl on couch with technology playing game on live streaming service - 青春期 個影片檔及 b 捲影像00:18手機
3 diversify young men smoking sitting in a row at back alley at night with electronic cigarette - 青春期 個影片檔及 b 捲影像00:12電子煙
study, classroom and educational facility with student backpacks on the floor during a lesson. school children learning in class at the start of a semester. group of kids starting the academic year - 青春期 個影片檔及 b 捲影像00:11小學生