To cacioppo , internet communication allows only ersatz intimacy .
对卡西奥普来说，互联网通信带来的只是假冒伪劣的亲密。
Instead of first-hand experiences and real interation , they have ersatz experiences on screens .
他们没有亲身体验的经历和互动，只有来自各种屏幕的虚假经历。
There is a flourishing trade in ersatz ginseng .
人参代用品的买卖很兴隆。
If wi-fi were widespread , I could use an ipod touch as an ersatz cellphone .
如果到处都有wi-fi，我就可以使用一个ipodtouch来替代手机了。
American developers have been encouraged to build flats around tram stations ; british limits on urban sprawl have led to the creation of ersatz villages .
