| 1. | Slacken the tent ropes before it rains . 下雨之前将帐篷的绳索放松。 |
| 2. | The train, meanwhile, had scarcely slackened speed . 但这列火车从不放慢速度。 |
| 3. | We are on the last lap , so do not slacken ! 我们已处在最后阶段,可不要松劲啊。 |
| 4. | Redouble your efforts and not slacken off . 不能松劲。 |
| 5. | I suddenly slackened the pace . 我突然脚步缓了下来。 |
| 6. | His business begins to slacken . 他的生意日渐清淡。 |
| 7. | Demand has slackened off a bit . 需求有所呆滞。 |
| 8. | Do n't slacken your vigilance . 不要麻痹大意。 |
| 9. | There is no reason to believe that this pace will slacken . 没有理由使人们相信这个速度会变慢。 |
| 10. | This is the time to push rather than to slacken our efforts . 今后更应向前推进一步,决不能松懈我们的努力。 |