专利 ：在整个市场营销之初，包装和邮寄会伴随着任何业务，手工艺者同时也必须关注一些法律因素，如获得专利和销售许可。

Patents : On top of the general marketing, packaging and mailing that go along with any business, crafters should also focus on legal concerns such as obtaining patents and a seller's license.

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或许奥巴马之前应当直接向消费者邮寄优惠券，而不是降低他们的收入所得税。

Maybe Mr. Obama should have mailed coupons instead of reducing the tax bite on paychecks.

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另一方面，消费者可能对折扣、邮寄来的赠券和返还款项的承诺持怀疑态度，他们会认为，这样的产品肯定有问题。

Consumers, on the other hand, may view rebates, mail-in coupons, and money-back guarantees with suspicion, thinking that something must be wrong with the product.

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