| 1. | As the river flows downwards , it widens . 这条河愈到下游愈宽。 |
| 2. | It exerts a force both sideways and downwards . 它还向侧和向下施加一个力。 |
| 3. | He lay face downwards on his bed . 他脸向下伏在床上。 |
| 4. | The curves must therefore slope downwards to the right . 因此这些曲线一定是向右下倾斜。 |
| 5. | They cut straight downwards through the hard, brush covered crust . 他们穿透长着灌木的坚实的硬土一直向下掘。 |
| 6. | Metal shoes outside the wheels of the train then press downwards on this rail . 火车轮外侧的金属轮箱便压在这根铁轨上。 |
| 7. | At that time our relations were going upwards , but since then they have been going downwards [downhill] . 那时我们的关系是走上坡路,此后就开始走下坡路了。 |
| 8. | Air was driven forcibly downwards through a round hole in the base of the machine by a 450 horse-power engine . 空气靠一台450马力的发动机通过气垫船底部的一个圆孔向下猛烈喷出。 |
| 9. | The monkey was hanging head downwards from the branch 猴子头向下倒挂在树枝上。 |
| 10. | Table rows expand downwards to accommodate the data 可以向下扩展表行以容纳数据。 |