| 1. | Leaves fall off the trees in the autumn .
秋天，树叶纷纷从树上掉下来。 |
| 2. | He fell from the tree yesterday and hurt himself
他昨天从树上掉下来摔伤了。 |
| 3. | The boy fell down from a tree and hurt his leg
男孩从树上掉下来，跌伤了腿。 |
| 4. | I was looking at chestnuts falling from the trees ,
我在看栗子从树上掉下来 |
| 5. | Even monkeys fall out of trees
既是猴子也有从树上掉下来的时候。 |
| 6. | When the apple is ripe and fallswhy does it fall
当苹果成熟时，就从树上掉下来它为什么掉下来呢？ |
| 7. | The fruit dropped down from the tree
水果从树上掉下来。 |
| 8. | One day ， it is said ， newton saw an apple fall from a tree
据说，有一天牛顿见到一个苹果从树上掉下来。 |
| 9. | The fruit dropped down from the tree
水果从树上掉下来 |
| 10. | It was this very reason that caused it to fall from a tree on one occasion
有次，还因此不慎从树上掉下来呢！ |
