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Young student looking tired and bored during a school homework, reflecting the challenges of modern education and study fatigue among youth.
Close-up of the rear wheel of a large heavy farm tractor. Demonstration of agricultural equipment at the exhibition.
Tired, woman and student sleep at house from studying, learning fatigue and exhausted. Bored, female person and nap from education pressure, university workload and overworked learner from assignment
Tired blonde elderly woman taking glasses off at workplace with computer, feeling overworked, touching eyelids, face with closed eyes, suffering from headache, weak eyesight, bad vision
Aerial top view tire track on dirt sand mud, Texture of wet mud road with puddle and Tyre or tire track in countryside, Wheel tyre or tire track on mud, texture and background.

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