华尔街在对即将到来的美联储政策公告的猜测中上涨。 Wall Street rises amid speculation on upcoming Federal Reserve policy announcements.

华尔街股市今天开盘走高，投资者等待美联储即将发布的公告，可能是关于利率的公告。 Stock markets on Wall Street opened higher today as investors await the Federal Reserve's upcoming announcement, likely about interest rates. 这一上涨反映了投资者在美联储决定之前持乐观或谨慎态度，这可能会影响市场趋势。 The rise reflects investor optimism or caution before the Fed's decision, which could impact market trends.