“观古今于须臾,抚四海于一瞬”。这是西晋著名文学家陆机的《文赋》中的话。意思是说,创作构思时驰骋想象,顷刻之间浏览古今,瞬时便游遍了四海。不少同学 “Observing the ancient and modern times in the hurry, we asked the whole world a moment.” This is what the famous writer Lu Ji of the Western Jin Dynasty wrote in “Wen Fu.” What this means is that when you create ideas, you can fly and imagine, and you can browse through the past and present in an instant, and you will travel all over the world. Many students