The player can sell unused items to the vendor NPCs to free up space in the backpack and to earn the gold required to buy the items offered by the various vendors.

玩家可以出售闲置物品供应商NPC自由的空间，在背包和赚取要求购买由不同的供应商提供的项目金。

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Alternatively, you may wish to seek technical support from your media player software vendor (websites are listed above).

BBC: Guide to BBC Sport Video and Audio