美股波动，联邦快递调高预期，科技股下跌。
U. S. Stocks Fluctuate After FedEx Raises Outlook, Technology Shares Fall.
这不能解释今年或2008年的科技股下跌，但关键是，造成股市恐慌的不只是对股票本身的担忧。
That doesn't really explain why tech stocks dropped this year, or in 2008-but the point is, stock market panics are not only driven by a fear of stocks.
科技股方面的纳斯达克指数下跌了65.02点，即2.86%。
The technology heavy Nasdaq fell 65.02 points, or 2.86 percent.
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