| 1. | The steps were sagging even more than ever . 石级比过去更七歪八倒了。 |
| 2. | I bounded up the steps and rapped on the door . 我跳上台阶,赶紧敲门。 |
| 3. | Someone was coming towards the bottom of the steps . 有人在向楼梯走来。 |
| 4. | The derivative of the step is the impulse . 阶梯的导数就是脉冲。 |
| 5. | I will meet you on the steps of the museum . 我在博物馆的台阶上和你相见。 |
| 6. | We need the steps to get into the loft . 我们上阁楼要用楼梯。 |
| 7. | What if you fall down the steps ? 你要在台阶上摔下来怎么办? |
| 8. | The steps are easy to trace back . 易于将这些步骤倒退回去。 |
| 9. | Mind the steps when you go down into the cellar . 你走到地下室去时要当心台阶。 |
| 10. | The step made for his door . 那个脚步声朝着他的屋门走来。 |