Such talking is free, because of using Bluetooth instead of base station signal.
当然这种交谈是免费的，因为使用的蓝牙功能，而不是基站的信号。
Do you feel bored with the general free-talking style of most English corners?
你是否已厌倦传统自由交谈形式的英语角？
Do you feel bored with the general free-talking style of most English corners?
你是否已厌倦传统自由交谈形式的英语角？
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