4K African american child standing in bright hall with bag holding tablet tapping to do homework student girl corridor sunlit device 股票录像 African american child standing in bright hall with bag holding tablet tapping to do homework student girl corridor sunlit device 股票录像
4K Classroom hispanic girl child standing presenting at whiteboard after teacher cue with tablet presentation speaking student 股票录像 Classroom hispanic girl child standing presenting at whiteboard after teacher cue with tablet presentation speaking student 股票录像
4K African american child standing smiling facing camera for film at porch in navy tee garden right entryway outdoor column plants 影视素材 African american child standing smiling facing camera for film at porch in navy tee garden right entryway outdoor column plants 影视素材
4K African female child standing at class front holding pink backpack straps smiling reacting to cue classroom student education 股票视频 African female child standing at class front holding pink backpack straps smiling reacting to cue classroom student education 股票视频
4K Child standing behind shopping cart in supermarket aisle black and white scene of a young metal busy holding flat packaged product 影视素材 Child standing behind shopping cart in supermarket aisle black and white scene of a young metal busy holding flat packaged product 影视素材
4K Young child standing in a shopping cart supermarket aisle holding handle and looking right monochrome video frame of inside metal 影视素材 Young child standing in a shopping cart supermarket aisle holding handle and looking right monochrome video frame of inside metal 影视素材
4K 害怕的白皮肤金发女孩紧抱娃娃并尖叫的特写镜头。 惊恐的孩子站在大窗户旁，手里拿着玩具的肖像。 恐惧、害怕、怪异 股票视频 害怕的白皮肤金发女孩紧抱娃娃并尖叫的特写镜头。 惊恐的孩子站在大窗户旁，手里拿着玩具的肖像。 恐惧、害怕、怪异 股票视频
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