可能会有摄像机或探头记录你在ATM机或销售终端机上输入个人身份号码，因此最好是遮住按键区以挫败坏蛋们的计划。
There may be cameras or "shoulder surfers" recording your PIN at an ATM or point of sale terminal. Cover up the keypad to foil the bad guys' plan.
销售点终端机从商品条码上辨认每一种商品，然后自动记录销售收入，并更新计算机内的存货记录。
The POS terminal identifies each item of merchandise from its bar code and then automatically records the sale and updates the computer-based inventory records.
销售点终端机从商品条码上辨认每一种商品，然后自动记录销售收入，并更新计算机内的存货记录。
The POS terminal identifies each item of merchandise from its bar code and then automatically records the sale and updates the computer-based inventory records.
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