1.When answering this question, consider discussing the trends and factors that could influence the amount of green space in cities. You might want to mention urbanization, population growth, and the increasing awareness of environmental issues. 2.You can also talk about the efforts made by governments and organizations to create and preserve green spaces, such as parks, gardens, and green rooftops. Additionally, consider the potential challenges, such as limited space and financial constraints, that might affect the development of green spaces in urban areas.

1. 在回答這個問題時，考慮討論可能影響城市綠地面積的趨勢和因素。你可能想提到城市化、人口增長以及對環境問題的日益關注。 2. 你還可以談談政府和組織在創造和保護綠地方面所做的努力，比如公園、花園和綠色屋頂。此外，考慮可能的挑戰，例如有限的空間和財務限制，這可能影響城市地區綠地的發展。