四百年前的一个苹果带来了万有引力定律,而史蒂夫有·乔布斯设计的苹果大大地改变了我们的生活。
An apple four hundred years ago led to the law of gravity while the apple designed by Steve Jobs has changed our life greatly.
这架飞机经受住了引力定律。
我讨厌电学,但我对万有引力定律感兴趣。
I don't like electricity, but I'm interested in the law of universal gravitation.
Not only did he formulate laws of gravitation, he also invented calculus and he also learned how to solve the differential equation for calculus.
他不仅找出了引力定律的公式,还发明了微积分,同时也得出了微分方程的解法
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