Pure alcohol is not for sale to the general public.

纯酒精是不对大众销售的。

I'm sorry, it's not for sale.

抱歉，这个不卖。

These items are just for show—they're not for sale.

这些物品仅供展览—不卖。

The furniture on display here is not for sale, but just out of curiosity, how much would you offer?

这里展出的家具并不出售，但只是出于好奇，你会出多少钱？

The company is not for sale.

该公司不准备出售。