Analysts warn agreement may not succeed in attracting investment from US companies and could destabilise the interim government特朗普与委内瑞拉达成的石油协议可行性存疑,分析师警告该协议或难吸引美国企业投资,且可能动摇临时政府;华尔街银行正利用AI推动大型律所削减费用,伦敦地铁也将在年底前实现全线移动网络覆盖。