| 1. | The speed limit is 40 miles per hour . 规定的最高时速为每小时40英里。 |
| 2. | Her car goes faster than 110 miles per hour ... 她的汽车的时速超过110英里。 |
| 3. | This sports model makes two hundred miles an hour . 这种赛车时速为二百迈。 |
| 4. | The new train can hit 100 m.p.h . 新火车时速可达100英里。 |
| 5. | The ship has a speed of 30 knots . 这条船时速30海里。 |
| 6. | Suppose your speedometer is broken . 假定时速表坏了。 |
| 7. | The ship was sailing before the wind , ten knots an hour . 轮船在顺风行驶,时速10海里。 |
| 8. | He broke the speed limit by driving his car at 80 mph . 他以80英里的时速开车,因而违章超速。 |
| 9. | After his attempt, campbell was disappointed to learn that his average speed had been 299 miles per hour . 经过一番努力后,坎贝尔了解到他的平均时速是299英里,大感失望。 |
| 10. | Italian emigration to the united states began slowly in 1880's and reached important proportions about 1900 . 到美国来的意大利移民,在十九世纪八十年代开始时速度较慢,1900年前后成为重要部分。 |