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Reverse, The motor boat starts, jamming
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The horn of the ship
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Jammed, The boat moves slowly
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Opening,, Engine compartment of a ship
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Noise on the deck of an aircraft carrier
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Pump for pumping water out of a boat
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Boat is moving slowly
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Moves, The boat starts
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Motor boat moves
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They shovel coal into the boiler on the
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Raising and lowering the sail
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A small crowd of people with children on a
★★★★★