4K 教室里，来自不同背景的青少年正使用笔记本电脑，看着一位演讲者对着一名穿着绿色毛衣的男生微笑回应 股票录像 教室里，来自不同背景的青少年正使用笔记本电脑，看着一位演讲者对着一名穿着绿色毛衣的男生微笑回应 股票录像
4K In hospital nurse welcoming new patient with smiling male and female patients healthcare greeting reception medical care wellness 影视素材 In hospital nurse welcoming new patient with smiling male and female patients healthcare greeting reception medical care wellness 影视素材
HD Handsome man wearing aviator sunglasses in an optical shop smiling male handsome man wearing aviator sunglasses in an optical shop 影视素材 Handsome man wearing aviator sunglasses in an optical shop smiling male handsome man wearing aviator sunglasses in an optical shop 影视素材
4K 一位沉思的白人商务男士的特写镜头，在城市户外，思考着一个想法，托着下巴并微笑。微笑的经理、首席执行官、解决问题的商人，具有创造性和战略性思维，看着镜头并计划解决方案。高质量的4K素材 股票录像 一位沉思的白人商务男士的特写镜头，在城市户外，思考着一个想法，托着下巴并微笑。微笑的经理、首席执行官、解决问题的商人，具有创造性和战略性思维，看着镜头并计划解决方案。高质量的4K素材 股票录像
4K 一位快乐的白人男子坐在卧室的床上，对着智能手机说话，录制视频聊天，面带微笑，一位男子正在直播 影视素材 一位快乐的白人男子坐在卧室的床上，对着智能手机说话，录制视频聊天，面带微笑，一位男子正在直播 影视素材
4K Happy rich caucasian business man counting cash money office smiling male millionaire accountant calculating salary income dollar 股票视频 Happy rich caucasian business man counting cash money office smiling male millionaire accountant calculating salary income dollar 股票视频
4K Close up portrait caucasian happy business man posing at table in office smiling male cheerful guy businessman smile looking at 影视素材 Close up portrait caucasian happy business man posing at table in office smiling male cheerful guy businessman smile looking at 影视素材
4K 一位快乐的30多岁的高加索族商务男士在城市里使用智能手机，靠近豪华汽车，面带微笑。汽车司机，商人，正在聊天 股票视频 一位快乐的30多岁的高加索族商务男士在城市里使用智能手机，靠近豪华汽车，面带微笑。汽车司机，商人，正在聊天 股票视频
4K Successful arabian indian business man multitasking indoor office talking mobile phone work laptop smiling male employer 股票录像 Successful arabian indian business man multitasking indoor office talking mobile phone work laptop smiling male employer 股票录像
4K Smiling male call center operator with headphones sitting at modern office consulting online information assistance to the client 影视素材 Smiling male call center operator with headphones sitting at modern office consulting online information assistance to the client 影视素材
4K Smiling male call center operator with headphones sitting at modern office consulting online information assistance to the client 股票录像 Smiling male call center operator with headphones sitting at modern office consulting online information assistance to the client 股票录像
4K Handsome gray haired man wearing a headset sitting in call center office smiling and working handsome gray haired man wearing a 股票视频 Handsome gray haired man wearing a headset sitting in call center office smiling and working handsome gray haired man wearing a 股票视频
4K 一位戴着安全帽、拿着设计蓝图、面带微笑的年轻建筑师近距离肖像，在施工中的建筑内注视着镜头。 影视素材 一位戴着安全帽、拿着设计蓝图、面带微笑的年轻建筑师近距离肖像，在施工中的建筑内注视着镜头。 影视素材
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