1·The Shanghai trial involves two core networks and 16 "base stations" that cover commercial districts, development zones and residential neighbourhoods, one industry participant said.
一位业内人士表示，上海试验网包括两个核心网络和16个基站，覆盖范围包括商业区、开发区和住宅小区。
2·By Mr Weisman's reckoning, residential neighbourhoods would return to forest in 500 years and only the most stubborn of human inventions, such as certain plastics, would prove permanent.
按照韦斯曼的推测，住人的地区将会在500年内变回森林。只有那些最顽固的人类造物，比如某些塑料制品，才能保持不变。
3·Mr Hamnett draws an analogy with a multi-tiered water fountain, with water flowing first from the financial district to smart residential neighbourhoods, then to slightly less smart areas, and so on.
Hamnett先生用喷泉来比喻这种模式，水先从金融区流向时尚的高档住宅区，然后再流向稍差一些的地方，如此类推。