Adjective:

1. not disposed of by purchase;

   "the house has been on the market almost a year and is still unsold"
   

soldv.卖，销售（sell的过去式和过去分词）n.卖出的

1. Half the stock remain unsold.
   还剩一半库存未售出。
2. Only a few pieces of goods are unsold.
   只有几件商品未售出。
3. That store discounts all its unsold merchandise.
   那家商店减价出售所有卖不掉的商品。