1、 The students are listening to a lection on American people and their'fake’ smiles.
学员们一遍遍听着关于美国人民和他们“虚假”笑容的官方介绍。
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2、 Saleswoman Maybe you can buy her a watch. You see, I have a very wide se-lection of watches.
售货员也许您可以给她买-块手表。您看，我这里有许多种样式的手表。
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