| 1. | This could not be borne many seconds . 这种状况只持续了短短的几秒钟。 |
| 2. | You could knock him down in a twinkling . 你可以在一秒钟里就把他打倒。 |
| 3. | The airship was completely burnt in a few seconds . 飞艇在几秒钟里烧成灰烬。 |
| 4. | For perhaps twenty seconds they were hauling at him . 他们拉了他二十秒钟左右。 |
| 5. | The machine will start by itself in a few seconds . 机器在几秒钟后会自动开启。 |
| 6. | Frequency is measured in hertz, or cycles per second . 频率用赫兹即每秒钟的周数来计算。 |
| 7. | The coatings with dye are rinsed in water for 10 seconds . 含有染料的涂层用水洗10秒钟。 |
| 8. | For perhaps five seconds, exaltation made him careless . 大概有五秒钟之久,他兴高采烈得忘乎所以。 |
| 9. | The shaft and discs rotate at about forty revolutions per second . 竖轴和磁盘每秒钟大约旋转40转。 |
| 10. | A computer does complicated calculations in a few seconds . 有了计算机,繁复的计算几秒钟就能完成。 |