Second-hand junk generally refers to buying used goods or cargo.The used relative to the primary goods are not sold and used.Most used goods once are used, so the price will be lower than the new item, such as second-hand cars. But there are exceptions, such as works of art or limited edition items like collectibles. These collections are not used, therefore the second-hand prices may be higher than the primary prices, just like antique tables.

二手商品一般是指购买使用过的商品或货物。使用过的与没有出售过和用过的初级产品是相对的。大部分二手产品都是使用过的，所以价格会比新的要低，如二手车。但是也有例外，如工艺品或限量版的商品，就像收藏品一样。这些收藏品没有用过，因此，二手价格可能会比原价格要高，就像古董表。

Around the world, there are specialized acquisition and resale of second-hand goods shop, they usually put in cash to acquire goods which is sold by customers, then sold a higher price than the buying prices. The shopper relies on the price difference to be profitable. On rare collectibles, the recovery price and the resale price may be higher than the original price.

在世界各地，有专门获取和销售二手商品的店铺，他们通常用现金从顾客那里收购商品，然后以比原来更高的价格销售这个商品。顾客依根据价格的差异来获利。对于罕见的收藏品，回收价格和零售价格可能都高于原来的价格。

Secondary market is a place that people sell and buy the old things, in which some have eight almost new goods, but only sell half the original price, so it is very popular. Therefore, many people deal with old objects in the secondary market. Meanwhile many people go to the secondary market to clean out something still used .It can be considered a good way to save money.

二手市场是人们用来买卖旧商品的地方，其中有八成新的产品，但只卖原价的一半，所以二手市场是很受欢迎的。因此，很多人在二手市场处理他们的旧东西。同时，许多人能在二手市场找出仍然可以用的东西。这被被认为是省钱的好办法。