7. Similarly, when people's faith in Wall Street as an honest broker, a smart allocator of capital, and a path to personal wealth was disappointed, they managed to explain things away.
8. Smart tolls can help alleviate another cause of urban traffic: street parking.
智能收费还能帮助解决城市交通中的另一个问题：街边停车。
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9. On the street, in the elevator, at the coffee shop, everyone is staring into a smart phone.
在街头，在电梯间里，在咖啡店中，每个人都开始使用智能手机。
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10. Theirs isthe story of the bad boy made very, very good, who breezes stylishlythrough high society with an impossibly glamorous woman on his arm, yetnever loses his street-smart edge.
