作为回报，玩家会获得额外的游戏点数来购买游戏中的武器或者其他物品。

In return, the player gets extra points to buy weapons or other items within the game.

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感兴趣的玩家可以在线购买游戏、浏览产品评测文章和搜索实体店地址，当然，还可以“喜欢”和分享物品。

Potential buyers will be able to purchase games, read product reviews, find store locations, and of course, "Like" and share items. (TechCrunch)

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然而，在实践中要防止虚拟物品的交易是很困难的，而且现在还出现了一些专门的虚拟物品交易平台来让玩家购买与销售游戏中的物品。

In practice, however, preventing trade in virtual items is difficult, and several dedicated trading platforms have emerged to enable players to buy and sell in-game items.

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