4K Focused tutor looking window at workplace closeup teacher checking homework smiling woman working class room alone young lady 股票录像 Focused tutor looking window at workplace closeup teacher checking homework smiling woman working class room alone young lady 股票录像
4K Educator hands correcting homework at apartment closeup teacher checking tasks unrecognizable home using pencil light interior 股票录像 Educator hands correcting homework at apartment closeup teacher checking tasks unrecognizable home using pencil light interior 股票录像
4K Math teacher explaining material sitting near whiteboard in classroom closeup cheerful schoolteacher talking lesson auditorium 股票录像 Math teacher explaining material sitting near whiteboard in classroom closeup cheerful schoolteacher talking lesson auditorium 股票录像
4K Smart girl freelancer making notes in notepad looking laptop screen at kitchen closeup thoughtful woman working computer sitting 股票录像 Smart girl freelancer making notes in notepad looking laptop screen at kitchen closeup thoughtful woman working computer sitting 股票录像
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