busy, serious and smart student writing in a notebook at school inside a classroom with classmates. young girl grading, checking and marking her own homework or assignment and sitting in class - 八歲到九歲 個影片檔及 b 捲影像00:10學生
mature mother bonding with preteen daughter in home living room. teenage girl sitting on sofa with single parent and talking in lounge on weekend. smiling woman feeling happy and laughing with girl - 八歲到九歲 個影片檔及 b 捲影像00:18女人, 父母
4k video footage of a young boy wearing his backpack while walking home with his mother - 八歲到九歲 個影片檔及 b 捲影像00:14父母
cu tu portrait of smiling girl (8-9) holding test with a grade / cedar hills, utah, usa - 八歲到九歲 個影片檔及 b 捲影像00:10