__________________________If the deadline does expire without a deal, the failure will have a global impact. Oil prices slid, European and Asian shares fell amid fears of the world's largest economy. On Wall Street, the Dow Jones Industrial Average, the S&P 500 and the Nasdaq composite were lower. Earlier, European stock markets slid after large losses in Tokyo as investors fretted over the U.S. and political uncertainty in Italy. ____________________________如果截止日期到来之前都没有达成一致意见的话,那么失败的影响将会是全球性的.油价的下滑,欧洲和亚洲股市的低迷都反映出对世界最大经济体的担忧.在华尔街,道琼斯工业平均指数,标注普尔500指数以及纳斯达克综合指数都走低.早前,随着投资者对美国以及对意大利政治不明朗的担心.欧洲股市也在东京股市遭受巨大损失之后开始下滑.