万有引力定律英文

One day, Newton was reading under an apple tree. Suddenly, an apple fell down.He thought, 'Why the apple fell down? Whether anything will also fall down or not? Will the sun, the moon and stars fall down,too?'After a lot of experiments, Newton finally found the Law of Gravity. 初中作文都是直译的，以前我初中的时候都是这样做，而且每次15分的作文我都能拿12-14分。