You'll test more effectively; and, as your product matures, you'll increase your customer base by adding satisfied customers in phases.

你将更有效地测试；当你的产品成熟的时候，你将通过在不同阶段中增加满意的客户来增加你的客户基础。

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For example, it might include the actions that need to happen for a customer to place an order for a product and be put into a satisfied state waiting for the delivery of that product.

例如，它可能包括在用户下产品订单并将其置为等待配送该产品的满意状态时所需的操作。

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When a customer is not satisfied with a product, he is entitled to return it to the store and get refunded during a certain period of time.

顾客有权在一段时间内退货，如果期限已过，也可以换货。 段中be entitled to表示"有权利做某事"，refund表示"退款"。

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