context: A smaller man is now attempting to lift the barbell with the heavyweights, but he can only lift them three times to his waist level then drops them. a larger shirtless man
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next sentence for the context: is standing in front of a mirror and he's also only lifting them to his waist a four times, then drops them and walks off.

context: Then both the man and the boy are in the window again, and they are talking about washing hands and wipes, the video flashes back to all the things the boy does with his hands and back to the window. the boy and the man
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next sentence for the context: then show how to wash hands and all the steps.

context: How to block off a heating vent
Measure the height and length of the vent.
To measure the height of the vent, measure from the bottom edge to the top edge. To measure the length, measure from the left edge of the vent to the right edge.
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next sentence for the context: Write down the measurements you take so you don't forget them. Buy a sheet magnet that's at least as big as the vent.

context: How to thoroughly clean your computer
Remove dust from the interior.
Turn off the computer and unplug the power cord. Open the computer tower according to the manufacturer's suggestions.
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next sentence for the context:
This might involve removing screws or pressing a locked-button mechanism. Use tweezers to remove large clumps of dust or debris.