| 1. | Do not make the engine run fast when not in gear .
不要让发动机空转。 |
| 2. | He ran fast that he was five minutes early .
他跑得快，因而早到五分钟。 |
| 3. | A hare has strong legs and can run fast .
野兔的腿强壮有力，所以跑得快。 |
| 4. | He ran fast that he might not be late .
他快跑以求不迟到。 |
| 5. | She is just a slip of a thing , but she can run faster than all of us .
别看她那么瘦，跑起来比我们谁都快。 |
| 6. | Generally speaking , men can run faster than women
一般来说，男人比女人跑的快。 |
| 7. | I want to know whether an elephant runs fast or not
我想要知道大象是否跑得快。 |
| 8. | Tom didn ' t run fast enough to catch up with jim
汤姆跑得不够快，他追不上吉姆。 |
| 9. | Teacher : why does a train run faster than a car
老师：为什么火车跑得比汽车快？ |
| 10. | Never let your feet run faster than your shoes
不要让你的脚跳得比你的鞋子快。 |
