Some already are hoarding Bitcoins, expecting a Bitcoin bubble will drive the value up to hundreds, maybe even thousands of dollars per coin.

一些人已经在积聚比特币，期望比特币泡沫将每个比特币的价格推高到数百，甚至数千美元。

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However, the value is set by virtual currency trading systems and we have seen it shoot up to over $200 per coin and drop as low as $30 per coin.

然而，比特币的价值同时也是由虚拟的货币交易系统决定的，我们曾经看到过比特币的价值飙升至每个200美元，也看到过它跌落到每个30美元。

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