三包(sān bāo)

The three after-sales guarantees: allowing returns, exchanges and repairs

例：你不用试，有问题的话拿回来，我给你三包。

（nǐ bú yònɡ shì,yǒu wèn tí de huà ná huí lái, wǒ gěi nǐ sān bāo.）

No need to try it on. Bring it back to me if there is any problem. I give assure you of the three guarantees.

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