I am grateful to you for the opportunity to express my conviction in this most important political question. 感谢你们给我这次机会就这个极其重要的政治问题发表我自己的看法。 The idea of achieving security through national armament is
I'd like to reimagine education. The last year has seen the invention of a new four-letter word. 我想要重新定义教育。去年出现了一个新的四字单词。 It starts with an M. MOOC: massive open online courses. 以M开头的缩写词MOOC：大规模网络公开课。
