Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there.

现在，当你去某个购物中心，你可以享受它的免费 Wi-Fi。

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There are plenty of other benefits, too; it doesn't charge city tax; it has both air conditioning and a heater for the rooms; it also has free Wi-Fi in every room.

还有很多别的优点：它免收城市税；房间里有空调和暖气；每个房间都有免费的无线网络。

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So while there are several available Wi-Fi channels, chances are that you and all of your neighbors are actually using the same single channel for your wireless communication.

所以，当有几个可选信道时，很有可能你和你所有的邻居却在使用同一个信道通信！

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There will be wi-fi in the Olympic park and data services for mobile phones are being planned but there can be no "guarantees" that network coverage will always be at the best level.

BBC: Virtual London 2012 Olympics off starting block

Enthusiasts who predicted that there would be Wi-Fi transmitters in every street lamp have backtracked.

ECONOMIST: Spectrum policy

There was free Wi-Fi, leather seats, overhead lights, tons of legroom and electric outlets galore.

WSJ: At Least the Price Is Right