©正版 | School Child Students Education, Pupil Kid Boy Learn Less, White 学校儿童学生教育，学生男孩在眼镜学习课，孩子与书和时钟隔离在白色，看着相机

©正版 | Empty classroom without students due to COVID-19 pandemic and schools being closed. Back to school concept.

©正版 | 学校 Elementary school students in a classroom

©正版 | 家庭作业帮助 An elemetary school teacher helping one of her students.

©正版 | 青年学生依竖起大拇指 青年不同学生与户外概念竖起大拇指

©正版 | 背景的学生坐在公园 背景的学生坐在公园和在一起，学习教育概念。原来一起影

©正版 | 背景的学生，用拇指向上 不同学生与大拇指向上在公园，看起来快乐，青少年概念。原来一起影

©正版 | 群的胳膊搂着快乐年轻学生 一群快乐的年轻学生，他们互相拥抱着肩膀

©正版 | Students with gadgets 大学朋友坐在地板上，在休息时看他们的小玩意照片。侧视图.

©正版 | Students with gadgets 大学朋友坐在地板上，在休息时看他们的小工具上的照片.

©正版 | 高中学生 High School students. Beautiful girl working at biology classroom: looking through microscope

©正版 | Students with gadgets 快乐的年轻夫妇站在窗口附近，用他们的手机.

©正版 | Students with gadgets 快乐的年轻夫妇站在楼梯上，用他们的手机.

©正版 | Students with gadgets 一群年轻的积极的朋友拿着手机，摆姿势对着镜头。教育理念.

©正版 | Students with gadgets 快乐的学生坐在楼梯上使用数字平板电脑，互相交谈.

©正版 | Four happy female students 四个快乐有吸引力的女性白人学生看着平板电脑和微笑，而坐在草地上一起

©正版 | All students raising hands 同学们都举手回答老师的问题，注重导师，从后面看问题

©正版 | Professor checking students lecture attendance. 谁在那里。有魅力的微笑教授忙于核对学生名单

©正版 | Group of students on white 学生组，在白色背景上孤立

©正版 | Students using a 3D printer 学生坐在实验室桌旁，使用 3D 打印机进行原型设计

©正版 | Teacher with students using saw Teacher with students using ceramic saw

©正版 | Students Doing Homework in Cafeteria Skilled female students making research on laptop computer doing homework in cafeteria

©正版 | Two university students studying at library 图书馆里的几个大学生坐在图书馆的地板上准备考试。快乐的朋友一起在大学图书馆学习。笑着年轻女人和非洲男人一起准备考试.

©正版 | Young students using a 3D printer 在实验室使用3D打印机、技术和教育概念的年轻学生

©正版 | middle age businesswoman smiling 美丽的中年女商人站在孤立的背景，同时看着相机和微笑的肖像.

©正版 | Elegant Middle Aged Man 一个优雅的中年胡子男子与帽子靠在墙上，手在口袋里，看着远处的全长镜头.

©正版 | Remorseful middle-aged man 悔恨的中年男子用手到他的下巴看着相机与内疚的表情，因为他后悔自己的内疚，孤立在白色

©正版 | 高中学生 High School students. Beautiful girl working at biology classroom: holding a biological sample on glass to look through microscope

©正版 | Nurses At School 即将进入护理学校的女性

©正版 | Group of medical students on light background

©正版 | Back to school, Kids education knowledge, Child in classroom at school

©正版 | First day at school. mother leads a little child school boy

©正版 | new school year. Girl prepare for exams. teacher with document folder. Business school. girl teacher at school lesson. report project. back to school. student in glasses at blackboard New school year. Girl prepare for exams. teacher with document folder. Business school. girl teacher at school lesson. report project. back to school. student in glasses at blackboard.

©正版 | Beautiful young students are discussing lesson outdoors 可爱的男人和女人一起快乐地学习。他们站在户外微笑。金发女孩拿着一本书。他们正在饶有兴趣地看着它

©正版 | students learning at the table with laptops 学生在餐桌上学习与笔记本电脑，而他们讨论

©正版 | North Karelia, Lake middle Kuito

©正版 | North Karelia, Lake middle Kuito

©正版 | North Karelia, Lake middle Kuito

©正版 | teenage students with notebooks and laptop entering library Teenage students with notebooks and laptop entering library

©正版 | Group of college/university students during a brake Group of college/university students during a brake between classes - chatting, comparing notes, having fun (shallow DOF; color toned image)

©正版 | University students listening while Male professor explain lesso University students listening while Male professor explain lesson to them and interact with them in the classroom.Helping a students during class. University student being helped by male lecturer during class.

©正版 | friends happy students women studying reading book outdoors 两个朋友快乐学生妇女学习阅读书籍户外在夏天的晴天

©正版 | 高中学生. High School students. Girl and boy working together at biology classroom: choosing a biological sample on glass to look through microscope

©正版 | Thinking Child in school 思考孩子在学校黑板前

©正版 | Fall back to school 回校-黑板与上表的铅笔盒和学校设备

©正版 | Grindelwald, Switzerland middle station at First Grindelwald, Switzerland middle station at First peak of Swiss Alps mountain, snow peaks panorama, Bernese Oberland, Europe

©正版 | Happy middle aged woman smiling outdoors 特写一个快乐的中年妇女微笑在户外的肖像

©正版 | teenage students reading books near bookshelves in library Teenage students reading books near bookshelves in library

©正版 | middle aged man near blurred psychotherapist Middle aged man near blurred psychotherapist

©正版 | Happy university students walking after the lecture at campus.

©正版 | School boy riding his bike 快乐的学校男孩在安全头盔骑他的自行车在农村街头的肖像

©正版 | School girl thumb up isolated 白色背景上分离出迷人的亚洲女孩拿着书，放弃一个拇指，肖像

©正版 | Three boys and school bus 三个男孩在一辆校车前

©正版 | Teacher Caning Pupil At School An engraved illustration image of a teacher in a school classroom giving a boy pupil caning punishment discipline from a Victorian book dated 1870 that is no longer in copyright

©正版 | The different colored leaves on a light background. School accessories. Preparing a child for school. 彩色的纸。不同颜色的叶子在浅色的背景上.学校配件。为儿童入学做准备.

©正版 | The different colored leaves on a light background. School accessories. Preparing a child for school. 彩色的纸。不同颜色的叶子在浅色的背景上.学校配件。为儿童入学做准备.

©正版 | School boy riding his bike 快乐的学校男孩在安全头盔骑他的自行车在农村街头的肖像

©正版 | Elegant Middle Aged Man Leaning Against Wall 一个优雅的中年胡子男子与帽子靠在墙上，手在口袋里，看着远处的全长镜头.

©正版 | teenage students studying near laptop and books in library Teenage students studying near laptop and books in library

©正版 | teenage students writing near laptop and books in library Teenage students writing near laptop and books in library

©正版 | Manicurist applies nail gel polish middle finger 特写美甲师在中指涂上指甲凝胶抛光剂。女孩客户在Uv灯上牵着客户的手。美容师轻轻地修剪服务.

©正版 | Yellow backpack with school supplies next to the globe, red apple and glasses on the black school board background. Back to school concept on September day

©正版 | Smiling high-school boy with backpack

©正版 | A school house - hand watercolor painting 学校的房子-手水彩绘画的儿童

©正版 | I Love Heart My School Buttons 我爱我的学校，用按钮或别针上的心形符号来说明一个人在高中、学院或大学的骄傲

©正版 | Pupils at school doing their homework 教育-小学生在小学或小学做他们的作业，或在学校考试

©正版 | Education - Pupils at school doing homework 教育-小学生在小学或小学做他们的作业，或在学校考试

©正版 | Old football field in the school.

©正版 | Little Boy First Day of School 一个可爱的小孩坐在他家的门前台阶上，第一天就背着背背。.

©正版 | Education - Pupils at school doing homework 教育-小学生在小学或小学做他们的作业，或在学校考试

©正版 | Tree Loaded with School Related Items 在白色背景上隔离的装有学校相关物品的树的插图

©正版 | Female college students cooperating while studying together in the classroom.

©正版 | Amazed child singing. School girl, teenager student in headphones on yellow isolated studio background. Music school concept

©正版 | Teacher giving music lessons at school

©正版 | abandoned dog in the middle of the road / 被遗弃的狗在路中间 / 高对比度图像

©正版 | Back to school concept. School and office supplies on the office table. Blue and red background.Flat lay Back to school concept. School and office supplies on the office table. Blue and red .Flat lay with copy space.Autumn

©正版 | smiling teenage students reading book on floor in library near bookshelves Smiling teenage students reading book on floor in library near bookshelves

©正版 | Sydney Uni inner yard with students in the distance enjoying bre Sydney Uni inner yard with students in the distance enjoying break. University of Sydney courtyard against deep blue sky with white clouds, daytime photo

©正版 | Back to school join to online learning with school supplies and equipment. laptop computer screen with phone and school accessories and textbooks on yellow and blue background. cartoon -3D Rendering

©正版 | Successful businessman standing victoriously in the middle of fi 成功的商人胜利地站在田野中间，举起双臂庆祝和宽慰，他站在雄伟的夜空下，他的夹克躺在他旁边的地板上.

©正版 | desks and blackboard in classroom at school Desks and blackboard in classroom at school

©正版 | Education - teacher with pupils in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻女教师

©正版 | happy teenage students looking at camera near bookshelves in library, banner Happy teenage students looking at camera near bookshelves in library, banner

©正版 | Education - teacher with pupils in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻女教师

©正版 | Distance school education homework learning. student internet

©正版 | Man Driving Alone in the Middle of the Night 勇敢的中年人独自驾驶他的4x4车辆回家在模糊的黑暗的夜晚中间.

©正版 | Attractive young woman showing middle finger. "Fuck off" gesture.

©正版 | Back to school. Teenager schoolgirl hold book with toy ready to learn. School children on isolated yellow studio background

©正版 | Education - teacher with pupils in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻女教师

©正版 | Education - Teacher with pupil in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻教师

©正版 | Education - Teacher with pupils in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻教师

©正版 | Education - Teacher with pupils in school teaching 教育 - 以小学或小学教学形式与学生一起的年轻教师

©正版 | desks and blackboard in classroom at school Desks and blackboard in classroom at school

©正版 | Back to school. Teenager schoolgirl hold book with toy ready to learn. School children on isolated yellow studio background

©正版 | Touching Lives Forever. father and son at school. teacher man with little boy. school lab equipment. Back to school. using microscope in lab. student doing science experiments with microscope in lab Touching Lives Forever. father and son at school. teacher man with little boy. school lab equipment. Back to school. using microscope in lab. student doing science experiments with microscope in lab.

©正版 | Back to school. Teenager schoolgirl hold book with toy ready to learn. School children on isolated yellow studio background

©正版 | couple of students reading book while sitting near shelves in library, banner Couple of students reading book while sitting near shelves in library, banner

©正版 | middle aged woman with arms akimbo on white background Middle aged woman with arms akimbo on white background

©正版 | Woman middle-aged in spa salon with cosmetic lamp . 女人中年躺在温泉沙龙与化妆品灯眉校正

©正版 | Middle age man with beard standing over yellow background showing middle finger doing fuck you bad expression, provocation and rude attitude. screaming excited

©正版 | teen students with book and mobile phone standing near shelves in library Teen students with book and mobile phone standing near shelves in library

©正版 | low angle view of teenage students choosing books on shelves in library Low angle view of teenage students choosing books on shelves in library

©正版 | teenage students looking at smartphone near books and laptop in reading room Teenage students looking at smartphone near books and laptop in reading room

©正版 | Education. Back view of school girl on science lesson in classroom write an answer on blackboard, primary child is standing in front of class in school writing chalkboard, Back to school concept

©正版 | Autumn school. Teenager school girl with backpack in autumn clothes on yellow isolated studio background. Jump and run, jumping kids

©正版 | Happy middle-aged woman doctor in uniform with thumb up 一切都好。快乐的中年女医生，身穿制服，听诊器显示出大拇指的姿势和版权空间

©正版 | Portrait of stylish middle aged man wearing trendy suit. Vertical 时髦的中年男子穿着时髦的西装，站在墙上。垂直

©正版 | Silhouettes of students Celebration Education Graduation Student Success Learning Concept ceremony at university

©正版 | UFO invasion in the middle of the city (3d rendering)

©正版 | Two tents camp in the middle of a beautiful forest 两个帐篷营地在美丽的绿色森林中间

©正版 | Yavuz Sultan Selim Bridge on the middle view from Istanbul

©正版 | Schoolboy sits at a desk at school classroom 男孩思考，坐在学校的书桌上，戴着眼镜，在笔记本上写字。以学校板的英文字母表为背景。身着校服的小学生.

©正版 | Frame made of school stationery on pink background

©正版 | Schoolboy sits at a desk at school classroom 男孩思考，坐在学校的书桌上，戴着眼镜，在笔记本上写字。以学校板的英文字母表为背景。身着校服的小学生.

©正版 | Blue backpack with school stationery on green background

©正版 | group of happy multi ethnic school kids playing 儿童和娱乐，快乐多民族学校组孩子与在城市公园中绳拔河。夏季露营乐趣

©正版 | Back to school background. Vector building illustration. Outdoor 回到学校背景矢量校舍图。户外。校服，大学建筑，学前和教育，学童，青少年。欢迎来到学校背景

©正版 | tablet with online school intranet on the screen 电子学习概念：在屏幕上使用在线学校内联网的平板电脑渲染。屏幕图形由.

©正版 | asian high school student sitting at the piano Asian high school student sitting at the piano.

©正版 | middle aged man in glasses reading book in living room Middle aged man in glasses reading book in living room

©正版 | Woman and little boy standing in middle of country road 女人和小男孩站在乡间路中间的照片。母亲和儿子一起旅行与旧手提箱在夏天的天空户外背景

©正版 | Thoughtful middle-aged woman looks through a dirty window glass

©正版 | happy middle east comedian gesturing and holding microphone on black Happy middle east comedian gesturing and holding microphone on black

©正版 | Middle age caucasian man isolated on pink background scheming something

©正版 | joyful middle aged man in sunglasses on urban street, banner Joyful middle aged man in sunglasses on urban street, banner

©正版 | silhouette of rude man showing middle fingers isolated on white Silhouette of rude man showing middle fingers isolated on white

©正版 | joyful middle aged woman holding fresh tulips isolated on pink Joyful middle aged woman holding fresh tulips isolated on pink

©正版 | teenage students with coffee to go sitting in library reading room near laptop Teenage students with coffee to go sitting in library reading room near laptop

©正版 | black silhouette of rude man showing middle finger isolated on white Black silhouette of rude man showing middle finger isolated on white

©正版 | Relaxed businessman in white shirt standing in the middle of whe 穿着白衬衫的休闲商人站在麦田里，一手拿着西装夹克，另一只手打着领带，庆祝人生、成功和实现商业目标，在傍晚的阳光下回火.

©正版 | full length of teenage students sitting on floor near library racks and reading book Full length of teenage students sitting on floor near library racks and reading book

©正版 | couple of teen students sitting near laptop in reading room on blurred foreground, banner Couple of teen students sitting near laptop in reading room on blurred foreground, banner

©正版 | joyful middle aged man in sunglasses holding longboard on urban street Joyful middle aged man in sunglasses holding longboard on urban street

©正版 | middle aged grandfather in glasses reading book with boy at home Middle aged grandfather in glasses reading book with boy at home

©正版 | bearded middle aged man in sunglasses holding longboard on urban street Bearded middle aged man in sunglasses holding longboard on urban street

©正版 | Happy Middle-Aged Woman Applying Mascara On Lashes Standing In Bathroom 化妆吧。快乐的中年妇女穿着黑色睫毛膏站在浴室的室内。选择性焦点

©正版 | Decorative wooden middle table and sofa background style, ornament object decorative.

©正版 | Middle-aged male builder or homeowner plastering a white wall pr 中年男性建筑商或房主在Diy和家居装饰或装修概念中修复裂缝或开口时，在白色墙壁上贴上白色墙，准备绘画.

©正版 | middle aged grandfather holding book near grandson listening music in headphones Middle aged grandfather holding book near grandson listening music in headphones

©正版 | pensive schoolchildren sitting at desks with laptops in school Pensive schoolchildren sitting at desks with laptops in school