澳媒记者感叹：中国决心办的事，就能以惊人速度完成

Core Insights - The Chinese government has significantly reduced urban traffic noise pollution through a combination of incentives and strict regulations, particularly in major cities like Beijing [1][2] - The transition to electric vehicles (EVs) has played a crucial role in this noise reduction, with many traditional fuel vehicles being replaced [1] - The overall urban experience in cities like Beijing has improved, making walking a pleasant activity due to lower noise levels and better air quality [2] Group 1 - The implementation of policies encouraging the purchase and use of electric vehicles, along with measures like vehicle license plate restrictions, has contributed to the reduction of traffic noise [1] - The transformation in Beijing's noise levels is notable given its population of over 20 million, indicating a rapid and effective change [1] - The Chinese government's commitment to reducing carbon footprints and promoting sustainable development is evident through substantial investments in clean energy sources such as wind, solar, and hydropower [2] Group 2 - The experience of walking in Beijing is described as enjoyable due to the improved air quality and reduced noise, reflecting the effectiveness of the government's initiatives [2] - The ability of the Chinese government to implement changes swiftly when determined is highlighted as a positive aspect of its governance [2]