4K 女人，大学生，在图书馆使用笔记本电脑时头痛，因考试、研究或评估而感到压力。女孩，书籍和沮丧，因偏头痛、电脑和疲劳而获得大学奖学金。 影视素材 女人，大学生，在图书馆使用笔记本电脑时头痛，因考试、研究或评估而感到压力。女孩，书籍和沮丧，因偏头痛、电脑和疲劳而获得大学奖学金。 影视素材
4K A girl with light skin sits at desk in classroom she raises her hand to participate lesson bookshelves are filled colorful books 股票视频 A girl with light skin sits at desk in classroom she raises her hand to participate lesson bookshelves are filled colorful books 股票视频
4K Young girl holding open books and looking up dreaming about new knowledge a student girl holds open books and looks up with a 股票视频 Young girl holding open books and looking up dreaming about new knowledge a student girl holds open books and looks up with a 股票视频
4K Mom school girl and help with backpack in home talk or ready for education support or books in morning people mom school girl and 股票视频 Mom school girl and help with backpack in home talk or ready for education support or books in morning people mom school girl and 股票视频
4K Thinking caucasian girl little child kid feel doubt unsure shrug looking at camera table with books study learning trouble in 影视素材 Thinking caucasian girl little child kid feel doubt unsure shrug looking at camera table with books study learning trouble in 影视素材
4K Upset caucasian little girl child kid holding paper banner with help inscription problem with study learning many books homework 股票录像 Upset caucasian little girl child kid holding paper banner with help inscription problem with study learning many books homework 股票录像
4K Happy smiling african american student girl looking at camera holding books university background students talking happy smiling 影视素材 Happy smiling african american student girl looking at camera holding books university background students talking happy smiling 影视素材
4K Caucasian student girl fall books on floor in school boy help pick up friends woman female schoolgirl drop textbooks copybooks 影视素材 Caucasian student girl fall books on floor in school boy help pick up friends woman female schoolgirl drop textbooks copybooks 影视素材
4K Sad caucasian little child girl school kid looking at two big stacks of books feeling angry stressful studying yelling close face 股票录像 Sad caucasian little child girl school kid looking at two big stacks of books feeling angry stressful studying yelling close face 股票录像
4K Happy caucasian girl student in school hall going throwing books end studying positive teen pupil schoolgirl child kid happy 股票视频 Happy caucasian girl student in school hall going throwing books end studying positive teen pupil schoolgirl child kid happy 股票视频
4K Thoughtful pensive caucasian woman teacher female student think inside library preparing exam young girl studying books thoughtful 股票视频 Thoughtful pensive caucasian woman teacher female student think inside library preparing exam young girl studying books thoughtful 股票视频
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