edge -朱伟考研7000词

edge [edʒ] ① n. 边，边缘；优势；刀口，刃 ② v. 给……加边；（使）徐徐移动；（使）缓慢发展

例句 The pile of data amassed by Google, for example, gives it an extraordinary
edge in selling personalised advertisements, but also allows it to serve all its customers more effectively.【2017-9《经济学人》】

例如，谷歌收集的大量数据使其不仅在销售个性化广告方面拥有非凡的优势，也让它能更有效地为所有客户服务。

考点 to blunt the sharpest edges of… 钝化……最锋利的棱角【2011 英语（二）阅读】