1.When answering this question, consider the relationship between the improvement of public transport and the use of private cars. Improved public transport can lead to a reduction in the use of private cars as it offers a more convenient, cost-effective, and environmentally friendly alternative. 2.You can also discuss the factors that influence people's choice between public transport and private cars, such as the efficiency, coverage, and reliability of public transport, as well as personal preferences and lifestyle. Provide examples or statistics if possible to support your argument.