Traffic congestion is becoming a serious problem in many cities. What are the causes and what solutions can you suggest?
城市扩张
“Urban sprawl leads to longer commute times.”
公共基础设施
“Aging public infrastructure needs significant investment.”
大都市区
“Housing costs in metropolitan areas continue to rise.”
Contrasting urban and rural lifestyles can help develop your argument more effectively.
平均提升 0.8 分，73% 的用户成功突破 6.5 分瓶颈
中国
“分析显示我没有正确使用例子。修正后分数立刻提升了！AI反馈非常具体。”
