The first two points (distributed and smarter) have been themes we've expanded on many times on this blog.
2
此外,智能电网更容易集成间歇式和分散型电源,例如屋顶的太阳能电池板、后院的风力发电机等。
Moreover a smart grid will make it easier to co-ordinate the intermittent and dispersed sources of power, from rooftop solar panels or backyard wind-turbines, for example.
3
手机确实极大浪费了我的时间,尤其是智能手机,它们能轻易分散注意力,而且非常昂贵。
I do feel that cell phones are a huge waste of my time, especially Smart phones as they make distraction very easy and they can get expensive.