[To learn English] This week's wobble in shares connected to artificial intelligence is a stark reminder that the U.S. stock market is ever more reliant on the technology sector to drive it higher. The S&P 500 (.SPX) and Nasdaq Composite (.IXIC) on Tuesday suffered their biggest one-day drops in nearly a month, weighed down by a sharp tech decline. The indexes recovered somewhat on Wednesday, while the tech group extended losses slightly. 本周人工智能相关股票的波动再次提醒人们，美国股市越来越依赖科技板块的推动。 周二，标普500指数（.SPX）和纳斯达克综合指数（.IXIC）均遭遇近一个月来最大单日跌幅，科技股的暴跌拖累了整体市场。周三，两大股指有所回升，但科技股跌幅略有扩大。 LearnEnglishLeave a remark
