名词
中文翻译：Unknown
同义词：
['sales point', 'checkout', 'cash register']
例句：
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1. The store had a point-of-sale system that allowed customers to pay with credit cards.
这家商店有一个销售点系统，顾客可以用信用卡支付。
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2. The salesperson pointed out the best-selling items on display.
销售人员指出了展示中最受欢迎的商品。
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3. Cashiers at the checkout were busy processing transactions.
结账处的收银员忙于处理交易。