今天我们要学的词是 escalate. Escalate 动词，有增加，升级的意思。The feud between President Trump and Senator Bob Corker escalated over Trump's tax cut plan. 美国总统川普和参议员科克围绕川普的减税计划的争执进一步升级。The tensions over Catalonia's independence drive escalated with Spanish Prime Minister Mariano Rajoy announcing he would remove Catalonia's leadership. 加泰罗尼亚独立之争引起的紧张局势加剧，西班牙首相拉霍伊宣布将解除加泰罗尼亚自治政府领导人的职务。好的，我们今天学习的词是escalate, escalate, escalate ...