1.far better 更好
People in networked markets have figured out that they get far better information and support from one another than from vendors.
人们认为比起供应商来说，在网络市场上他们可以从别人那里获取更好的信息和支持。

2.be central to ...的中心环节
Maintaining this balancing act will prove to be central to a winning strategy.
保持这一种均衡的活动是取胜战略的中心环节。

3.relay...to... 把...传到...
It literally reads your mind through 16 sensors, which then relay your instructions to the console.
这一设备通过16个传感器检测你的思想，再将其传送到游戏机上。