1.When answering this question, you can discuss various measures that cities can implement to ensure the safety and cleanliness of public parks. This could include regular maintenance and cleaning schedules, the presence of security personnel, and the installation of surveillance cameras to monitor activities. 2.You can also talk about community involvement, such as encouraging local residents to participate in park clean-up events and report any suspicious activities. Additionally, you might mention the importance of having clear rules and regulations, as well as adequate facilities like trash bins and restrooms to maintain cleanliness.