10.Current Challenges and Risks 10.目前的挑战和风险 The world economy is going through the most challenging economic and financial stress in generations. 世界经济正在经历多年来最具挑战性的经济和财政压力。 The International Monetary F
The only thing we have to fear is fear itself — nameless, unreasoning, unjustified terror, which paralyzes needed efforts to convert retreat into advance. 我们唯一害怕的 是害怕本身——这种难以名状、失去理智和毫无道理的恐惧，把人转退为进所需的种
Charles Bonnet said, 250 years ago -- he wondered how, thinking these hallucinations, how, as he put it, the theater of the mind could be generated by the machinery of the brain. 查尔斯·邦纳在250年前在对这些幻觉现象的
By the end of each week,the students take a quiz,hand in their homework,which are assessed by their peers under the supervision of the instructors,get a grade, move to the next week. 每周结束的时候，学生们参加一个测验
