BEIJING, June 21 (China Economic Net) -- Chairman Prime Minister's Youth Programme, Rana Mashhood Ahmad Khan, held a productive meeting with Li Jin Song, Founder of Tang Chinese Education, at Tang Hea ...

中级 Steep learning curve 陡峭的学习曲线 Episode 170718 / 18 Jul 2017 今日短语 Learning curve 是“学习曲线”，指“一个人学习新事物的进度”；steep 是“陡峭的”。 这两个词组合成“steep learning curve 陡峭的学习曲线”，也就是指 “短期内需掌握全新的知识”。