arrowsmith2的作品

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生物科学家在制药实验室通过使用显微镜观察样本进行新疫苗的研究

ID:551871766 生物科学家在制药实验室通过使用显微镜观察样本进行新疫苗的研究

教室里承受着压力参加考试的学生们的手

ID:264920988 教室里承受着压力参加考试的学生们的手

特写镜头：教室里一名学生手持钢笔参加考试，因教育考试而倍感压力。

ID:172121426 特写镜头：教室里一名学生手持钢笔参加考试，因教育考试而倍感压力。

特写镜头：教室里一名学生手持铅笔参加考试，因教育测试而倍感压力。

ID:188431708 特写镜头：教室里一名学生手持铅笔参加考试，因教育测试而倍感压力。

Happy family traveling on holiday by car. Parents and daughter spend free time together

ID:1762373027 Happy family traveling on holiday by car. Parents and daughter spend free time together

The daughter happily rides on her father's back with her smiling mother beside her.Happy family traveling on holiday by car. Parents and daughter spend free time together

ID:1762372983 The daughter happily rides on her father's back with her smiling mother beside her.Happy family traveling on holiday by car. Parents and daughter spend free time together

穿着制服的学生在课程考试中书写的手部特写

ID:227828815 穿着制服的学生在课程考试中书写的手部特写

压力重重的非洲男子，他的车在路边抛锚了，正在呼叫援助或保险。

ID:445832682 压力重重的非洲男子，他的车在路边抛锚了，正在呼叫援助或保险。

学生在教室里紧张地书写和参加考试的手

ID:265091239 学生在教室里紧张地书写和参加考试的手

A small puppy is sleeping soundly on the floor.

ID:1548060731 A small puppy is sleeping soundly on the floor.

教室里学生手写并参加考试，压力重重

ID:265057670 教室里学生手写并参加考试，压力重重

Students reading exam answer sheets exercises in classroom of school with headache.and stress

ID:895026035 Students reading exam answer sheets exercises in classroom of school with headache.and stress

非洲农场工人、农民正在动物农场用干草和青草喂牛。农业和动物农场的概念

ID:432557648 非洲农场工人、农民正在动物农场用干草和青草喂牛。农业和动物农场的概念

African farmer using tablet for research cabbage and vegetables in organic farm.Agriculture or cultivation concept

ID:610430362 African farmer using tablet for research cabbage and vegetables in organic farm.Agriculture or cultivation concept

生物科学家在制药实验室使用显微镜观察样本进行新疫苗研究

ID:603050729 生物科学家在制药实验室使用显微镜观察样本进行新疫苗研究

疲惫的学生穿着校服在教室里有压力地参加考试并睡觉

ID:579795382 疲惫的学生穿着校服在教室里有压力地参加考试并睡觉

加油站的非洲裔服务人员总是面带微笑和友好为您服务

ID:498724163 加油站的非洲裔服务人员总是面带微笑和友好为您服务

生物科学家在制药实验室使用显微镜观察样本进行新疫苗研究

ID:603050306 生物科学家在制药实验室使用显微镜观察样本进行新疫苗研究

不同肤色的人手牵手 种族和民族。亚洲和非裔美国朋友手牵手，难以区分。

ID:689743231 不同肤色的人手牵手 种族和民族。亚洲和非裔美国朋友手牵手，难以区分。

在教室里，学生们的手特写，他们正在阅读、拿考试卷、做练习题并带着压力答题。

ID:637529024 在教室里，学生们的手特写，他们正在阅读、拿考试卷、做练习题并带着压力答题。

Mother and daughter laugh together happily while watching smartphone.Family happiness concept with technology

ID:630827713 Mother and daughter laugh together happily while watching smartphone.Family happiness concept with technology

城市户外停车场中的现代电动汽车充电站

ID:1172996198 城市户外停车场中的现代电动汽车充电站

African train driver talking radio communication or walkie talkie in interior room to control place of train

ID:430791616 African train driver talking radio communication or walkie talkie in interior room to control place of train

Sisters and brothers are studying online using laptops in their search for knowledge. Students in rural areas use technology to aid learning and access to knowledge resources

ID:628630152 Sisters and brothers are studying online using laptops in their search for knowledge. Students in rural areas use technology to aid learning and access to knowledge resources

African businessman holding and showing business card. Adult black man wearing formal suit

ID:626584623 African businessman holding and showing business card. Adult black man wearing formal suit

非洲工程师男子技术员手持工具箱站在卡车旁

ID:536480992 非洲工程师男子技术员手持工具箱站在卡车旁

African businessman holding smartphone and smiling hopeful.Business concept

ID:646061237 African businessman holding smartphone and smiling hopeful.Business concept

Happy african man and his friends cheering beer glasses.Concept of best friends

ID:618589832 Happy african man and his friends cheering beer glasses.Concept of best friends

非洲农民站在绿色农场中手持平板电脑。16:9 风格

ID:412572422 非洲农民站在绿色农场中手持平板电脑。16:9 风格

African construction engineer talking and holding tablet while wearing helmet.

ID:287610080 African construction engineer talking and holding tablet while wearing helmet.

学生带着压力读书和考试

ID:390424909 学生带着压力读书和考试

The teacher controls the exam room for students to take the exam in the classroom

ID:481263883 The teacher controls the exam room for students to take the exam in the classroom

African farmer man listens retro radio broadcast receiver on shoulder stands happy smiling with old cow stall background

ID:552875753 African farmer man listens retro radio broadcast receiver on shoulder stands happy smiling with old cow stall background

Portrait of African American man cow breeder standing in outdoor cowshed with smile and happy

ID:552863752 Portrait of African American man cow breeder standing in outdoor cowshed with smile and happy

在教室里考试压力大而疲惫困倦的学生

ID:489044300 在教室里考试压力大而疲惫困倦的学生

非洲男子背包客在雾气笼罩的山顶

ID:298006816 非洲男子背包客在雾气笼罩的山顶

Students taking exam with stress in school classroom.

ID:302942403 Students taking exam with stress in school classroom.

在一个雾天，一位戴着帽子、背着背包的自由旅行者站在山顶。这体现了冒险旅行和成功的概念。

ID:538877671 在一个雾天，一位戴着帽子、背着背包的自由旅行者站在山顶。这体现了冒险旅行和成功的概念。

African engineer technician maintenance man checking and fixing the engine of the airplane with use tools and wrench

ID:536271259 African engineer technician maintenance man checking and fixing the engine of the airplane with use tools and wrench

Rainbow colored light caused by the refraction of light. A beautiful natural phenomenon of light

ID:660602476 Rainbow colored light caused by the refraction of light. A beautiful natural phenomenon of light

非洲男性卡车司机手持平板电脑检查新目的地路线。背景停着卡车车辆。运输服务的概念。

ID:444597255 非洲男性卡车司机手持平板电脑检查新目的地路线。背景停着卡车车辆。运输服务的概念。

学生在学校教室里阅读考试答题纸练习，感到头痛和压力

ID:518163296 学生在学校教室里阅读考试答题纸练习，感到头痛和压力

African man stands at a windmill that generates electricity and renewable energy for agriculture and livelihood

ID:511911068 African man stands at a windmill that generates electricity and renewable energy for agriculture and livelihood

学生在教室里参加考试时的压力之手

ID:264921038 学生在教室里参加考试时的压力之手

Portrait of a smiling african business man with finger pointing

ID:227421337 Portrait of a smiling african business man with finger pointing

African engineer raised a hand to control a the train on railway with talking by radio communication or walkie talkie

ID:455549269 African engineer raised a hand to control a the train on railway with talking by radio communication or walkie talkie

Happy african man wearing white shirt smiling openly in community area. Positive black ethnic man with healthy white teeth, portrait of smiling teeth close up

ID:609536438 Happy african man wearing white shirt smiling openly in community area. Positive black ethnic man with healthy white teeth, portrait of smiling teeth close up

Tired students sleeping during exam test in classroom

ID:502958114 Tired students sleeping during exam test in classroom

戴帽子的非洲农民在有机木瓜种植园使用平板电脑。农业创新或种植概念

ID:611443961 戴帽子的非洲农民在有机木瓜种植园使用平板电脑。农业创新或种植概念

African farmer using tablet to help plant and grow organic corn field, agriculture and technology concept

ID:605385852 African farmer using tablet to help plant and grow organic corn field, agriculture and technology concept

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