Newton’s ideas were inspired by seeing an apple fall from a tree in the garden of his home in Lincolnshire.
l 牛顿在林肯郡家乡的花园看到苹果从树上落下，他受到启发，因而发现了地心引力。
One day, it is said, while Newton was sitting in the garden, he saw an apple fall from a tree.
据说，有一天，当牛顿坐在花园里的时候，他看到一个苹果从树上掉下来。
One day, it is said, while Newton was sitting in the garden, he saw an apple fall from a tree.
据说，有一天，当牛顿坐在花园里的时候，他看到一个苹果从树上掉下来。
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