吃透英语课本，提升在校竞争力
n. 牛顿（力的单位）
Isaac Newton was always thinking about things.
艾萨克·牛顿总是在想事情。
Isaac Newton was a famous scientist.
艾萨克·牛顿是一位著名的科学家。
Isaac Newton was born in England in 1642.
艾萨克·牛顿在1642年出生于英国。
Isaac Newton saw an apple fall from the tree.
艾萨克·牛顿看见一个苹果从树上掉下来。
When Isaac Newton was a child, he was very quiet.
当艾萨克·牛顿还是个孩子的时候，他很安静。
Isaac Newton was the first person to find out why.
艾萨克·牛顿是第一个发现原因的人。
One day Isaac Newton was reading a book under an apple tree.
有一天，艾萨克·牛顿在苹果树下看书。
Well, Newton is in the other direction.
牛顿市在另一个方向。
Newton gave a scientific and objective explanation of colors.
牛顿对颜色作了科学、客观的解释。
Gravity had always been, but Newton 'discovered' it.
引力一直都是存在的，但是是牛顿“发现”了它。
