| 1. | You can coast downhill on a sled or a bicycle .
你可以乘雪撬或骑自行车向山脚下滑行。 |
| 2. | The wheels spun in the mud for a second, then bit again .
车轮在泥水中打了几下滑，又吃力地向前驶去。 |
| 3. | Once the machine started skidding they accelerated its descent over the precipice rather than braked it in time .
一旦机器开始下滑，他们不能及时把它刹住，反而会使它滑得更快，落入深渊。 |
| 4. | He goes out to the smallest end of the bough, where it would bend with his weight, and gently lets himself down by it, sliding down the bough .
他爬到树枝最细的地方，那地方只要给他的体重一压，就会垂下来，然后轻轻地从树枝下滑下来。 |
| 5. | If your grade falls by one for this month ' s exam
如果你们这个月考试成绩下滑一位 |
| 6. | Dynamic modeling and analysis of underwater gliders
水下滑翔器的运动建模与分析 |
| 7. | Sales of our new iced green teas have declined
我们新款冰绿茶的销售出现了下滑。 |
| 8. | In 1969 , however , his fortunes began to decline
然而1969年，他的运气开始下滑 |
| 9. | In germany , the drop has been alarming
在德国，出生率的下滑已经敲响了警钟。 |
| 10. | Bottom blocks for lifting appliances ; securing plates
提升设备的下滑车.安全板 |
