Group 1 - The core viewpoint of the article indicates that a new round of fuel price adjustments is imminent, with a predicted decrease in gasoline and diesel prices by 50 yuan per ton, translating to a drop of approximately 0.04 to 0.05 yuan per liter [2] - As of now, there have been 22 rounds of price adjustments this year, categorized as "seven increases, nine decreases, and six unchanged." If the upcoming adjustment occurs as expected, the adjustment pattern will shift to "seven increases, ten decreases, and six unchanged" [4] - The current prices of gasoline and diesel have decreased by 620 yuan per ton and 595 yuan per ton, respectively, compared to the end of last year [4] Group 2 - Tips for fuel efficiency include regular vehicle maintenance, which significantly impacts fuel consumption. Ensuring that air filters, spark plugs, and engine conditions are optimal is crucial for achieving satisfactory fuel efficiency [5] - The best times to refuel are early morning or late evening to minimize fuel evaporation caused by high temperatures during the day [6] - It is advised to limit the warm-up time of modern vehicles to under one minute, as prolonged warm-up can lead to unnecessary fuel consumption [9]