奥林匹克运动会是为了世界,所有国家都必须被接纳参加。
The Olympic Games are for the world and all nations must be admitted to them.
文学应该让人不安,应该提出问题,而不是给出答案。
世界就是所有实际情况。
The value of an economic model lies in its ability to explain and predict.