| 1. | Leaves fall off the trees in the autumn . 秋天,树叶纷纷从树上掉下来。 |
| 2. | You might have heard a pin fall . (紧张得)连针掉下来也听得见(地寂静)。 |
| 3. | Exterior doors were blown off their hinges . 外面的门被风从门轴上吹掉下来。 |
| 4. | The integrand is not handed down from on high . 被积函数并不是从天上掉下来的。 |
| 5. | The bundle fell with a thud . 扑腾一声,包掉下来了。 |
| 6. | I will show you one that won't come down any more . 我让你看一个,它不会再掉下来了。 |
| 7. | The plaster flaked constantly from ceiling and walls . 天花板上和墙上的灰泥不断地掉下来。 |
| 8. | Of course , it does not drop from the skies , mr. wang . 当然,王先生,它不是从天上掉下来的。 |
| 9. | No snowflake may fall without some reaction of the planet . 没有这个行星的某种反作用,雪片不可能掉下来。 |
| 10. | I looked down and nearly fell off the ladder when i saw a policeman . 我朝下望去,看到是一个警察时,差点从梯子上掉下来。 |