The increase in hurricane intensity is closely related to the rise in ocean temperature. The latest research results should cause people to be vigilant. The extra heat in the ocean is made by humans. Opening or stepping on the throttle once may cause a huge hurricane to be born. The correct understanding of this text is. ['Reducing energy consumption can reduce natural disasters.', 'There will be no hurricanes when the ocean temperature is lowered.', 'Human damage to nature leads to hurricanes.', 'Hurricane intensity is inextricably linked to human activity.']