问题
问答题
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答案
参考答案:我们当前面临的最大挑战是提高城市生活质量,因为令人遗憾的是,城市并不总能提供其所允诺 的经济保障、安全或者舒适。
解析:
The biggest challenge facing us now is to improve the quality of life in cities, because sadly, cities don’t always offer the economic security, the safety, or the comfort they promise.