货物出门概不退换 caveat emptor
出门不退换
No returns or exchanges when you go out
以上为机器翻译结果，长、整句建议使用 人工翻译 。
货物出门，概不退换。
Goods sold are not refundable.
youdao
货物出门，恕不退换或退款，除非有特别的情况。
Once sold out, it is not refundable unless it is special cases.
本公司产品，货一出门，恕不退换，所以请大家下单时看清楚自己要的产品。
The company's products and goods of a home, will not be returned, so please order when you want to see their own products.
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