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。

Thank you. I've got a question for you. Thank you so much. 谢谢您的演讲。我有个问题想请教您。非常感谢您的演说。 Now, when we were on the phone a few weeks ago, 几星期前，我们有过一次电话通讯， you mentioned to me that there was quite an inter

We always hear that texting is a scourge. 人们总说短信的出现是一种灾难。 The idea is that texting spells the decline and fall of any kind of serious literacy, or at least writing ability, 这么说的原因是短信降低了人们的读写能力，或者至少是书面

Particularly to the landmarks here the Duke Gardens, I often went there to study and when I was stressed out for those finals 特别是这里的地标杜克公园 我读书时经常到那里学习也经常到那里缓解期末考试的压力 Yesterday, I went there in the aft

How to Lose Weight It seems that many people today are overweight. No one wants to carry around extra pounds, lout few people know how to slum down effectively. They look for miracle pills and magic c