siegeleCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏围城 The real and the digital worlds are converging, bringing much greater efficiency and lots of new opportunities, says Ludwig Siegele. 路德威格·西格勒说到，现实世界正在和数码世界融合，给我们带来了更多的效率和大把的新机遇。 yeeyan Ludwig Siegele: technology correspondent, The Economist 路德维格•西格勒：《经济学人》技术记者 ecocn