他购买了一台包退包换的电视机。

He bought the television set on approval.

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对包修、包换、包退的大件商品，消费者要求经营者修理、更换、退货的，经营者应当承担运输等合理费用。

When the consumers demand a repair, change, or return of large commodities under a warranty clause, the business operators should be responsible for the transportation charges reasonably incurred.

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因为对身体不能实行“包退包换”政策，所以与它建立良好关系是极其重要的。

Since there is a no_refund, no_exchange policy on this body, it is essential that you establish a sound relationship with it.

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