The technology giant, Apple, has reported lower-than-expected sales of iPhones in the last quarter, due in part to the economic slowdown in China. _______________________________________________Even though Apple's profits rose to more than 18 billion dollars, BBC's North America technology correspondent, David Lee, said the sales figures were concerning."These quarterly results are still record-breaking, still the biggest profit ever recorded. But that crucial thing, in fact, the iPhone, for the first time since it was launched back in 2007, is now looking, well, is now in decline. And so that is being seen as a big problem for investors, because the iPhone is really oppressing the money for Apple, more than 60% of Apple's entire revenues from that smartphones." 科技行业巨头苹果公司报告显示上季度苹果手机的销量低于预期,部分原因是中国经济放缓.______________________________________虽然苹果公司利润已经超过180亿美元,但BBC驻美国的科技通讯记者戴维.李认为这份销售报告令人担忧."苹果的季度业绩依然优异,不断刷新历史最高利润记录.但关键问题是,现在的苹果手机与2007年首度推出时相比,已经在走下坡路了.苹果的投资方认为形式非常严峻,因为苹果手机销量下滑影响了苹果公司的盈利.苹果公司超过60%的整体收入来自智能手机.