Before you buy something, photograph its bar code with your phone and make sure you're getting the best price.
买东西前先用手机拍下它的条形码，然后确定这价格是最实惠的。
The immigration officer still has to open the e-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer's file up on a screen ready to ask a few questions.
移民官仍然得打开电子护照，阅读护照内容，然后用光感读码器刷条形码把持照人的档案读到显示器上，准备提几个问题。
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 immigration officer still has to open thee-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer's file up on a screen ready to ask a few questions.
移民官仍然得打开电子护照，阅读护照内容，然后用光感读码器刷条形码把持照人的档案读到显示器上，准备提几个问题。
The immigration officer still has to open thee-passport, read its contents and then swipe its bar-code through an optical reader to get the bearer's file up on a screen ready to ask a few questions.
移民官仍然得打开电子护照，阅读护照内容，然后用光感读码器刷条形码把持照人的档案读到显示器上，准备提几个问题。
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