ms td baby girl (6-11 months) in playpen reaching for camera / miami, florida, usa - 人的手臂 個影片檔及 b 捲影像00:05舉手
ms students (8-11) listening to teacher raising hands to ask questions in elementary school classroom / university place, washington, usa - 人的手臂 個影片檔及 b 捲影像00:14
ms students (8-11) listening to teacher raising hands to ask questions in elementary school classroom / university place, washington, usa - 人的手臂 個影片檔及 b 捲影像00:14
ms pan young woman with arms outstretched toward the clouds / madison, wisconsin, usa - 人的手臂 個影片檔及 b 捲影像00:23
