1.When answering this question, consider the various challenges the government might face in replacing petrol cars with electric cars. These challenges could include the cost of infrastructure development, such as building charging stations, the economic impact on industries related to petrol cars, and the need for technological advancements in electric vehicles. 2.You can also discuss the social and environmental benefits of making this transition, such as reducing carbon emissions and pollution. Additionally, consider the role of government policies and incentives in encouraging the adoption of electric cars.

1. 回答這個問題時，請考慮政府在用電動車取代汽油車時可能面臨的各種挑戰。這些挑戰可能包括基礎設施建設的成本，如建造充電站，對汽油車相關產業的經濟影響，以及電動車技術進步的需求。 2. 你也可以討論進行這一轉變所帶來的社會和環境效益，例如減少碳排放和污染。此外，還需考慮政府政策和激勵措施在促進電動車普及中的作用。