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当手机为我们的通信带来了极大自由的同时,手机本身却像是被拴在线上的风筝,被置于某个特定的电信运营商的服务之内。这种锁定使你在供应商收回你买手机时所享受到的所有折扣之前无法离开特定的服务网络。
While mobile phones have brought great freedom to our communications, the mobile phone itself is like a kite tethered to the wire and is placed within the services of a particular telecom operator. This type of lockout will prevent you from leaving a particular service network until the vendor receives all the discounts you have received on the phone.