如当顾客发现货物有瑕疵而生气地要求退货时，老板和售货员往往用这一姿势表示道歉。

If customers find the goods they've purchased unsatisfactory and ask for a refund with anger, the boss and the shop assistant often use it to apologize.

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外出时，应该让孩子练习和售货员和其他顾客说“你好”和“再见”。

Let your child practice his "hi's" and "bye-byes" on clerks and other shoppers on your outings.

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外出时，应该让孩子练习和售货员和其他顾客说“你好”和“再见”。

Let your child practice his "hi's" and "bye-byes" on clerks and other shoppers on your outings.

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