Plastic seal, stamp:
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Pen Writing, Ink Dipping
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Tape over carton, Tape holder
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Pressing a button on a ballpoint pen
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Chalk writing on the blackboard
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Click on the calculator buttons
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Take out a pencil from the pile.
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Scissors cutting paper
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Plastic seal, stamp
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Electric pencil sharpener
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Apply tape to tape
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Pressing a button on a ballpoint pen (on a
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Ballpoint pen
★★★★★