At the heart of the unease about these earliest works of literature were two fundamental questions: first, how could Greek literature have been born ex nihilo with two masterpieces?
2
蓝天白云﹐飞机横空。
In the blue sky and under white clouds, airplanes shuttle over it.
3
从达尔文横空出世那天起,自然世界就已经发生了翻天覆地的变化。
Since Darwin's birth, the natural world has changed beyond recognition.