听力文本

Being a "smart city" isn't just about having high-speed internet.
成为一座“智慧城市”不仅仅要有高速的网络#X&~_2Hz8H*+H#s。
Officials in cities around the world collect data on traffic, energy, and pollution to make cities more efficient for the future.
为了让让未来城市更加高效，世界各城市官方收集了有关交通、能源、污染的数据zXqrHQzH.AUyY。

To be a smart city prepared for the future, there must be environmental sustainability, affordable and reliable transit, access to education, and a local economy with businesses that explore new technologies.
要成为未来的智慧城市，必须有环境可持续性、可以负担得起且可信赖的运输、接受教育的机会以及有探索新技术商业的本地经济n]6YckNdH)e,R|1!%-D)。
Cities that have made it onto the 2017 Smart Cities Index include Copenhagen, Melbourne, Amsterdam, and Tokyo.
符合2017年智慧城市指标的有，哥本哈根、墨尔本、阿姆斯特丹以及东京%cr)Ad4[%LGY86qw2o。

译文属可可英语原创，未经允许，不得转载|;wQ9z6i0qGCSN%=r+。

词语解释

1.environmental sustainability 环境可持续性

例句：working towards environmental sustainability
致力于环境的可持续

2.affordable 负担得起的

例句：Good jobs also depend on reliable and affordable energy.
好的工作还依赖于可靠的、廉价的能源3kR7.+|w1ki~RjX3_bY^。