| 1. | He heard miss baker moving about .
他听得贝格小姐走动的声音。 |
| 2. | They moved about in armed groups .
他们组成武装小队四处活动。 |
| 3. | It may move about nervously and sound alarm calls .
它会乱跳飞鸣，发出报警叫声。 |
| 4. | In the darkness all the things seemed to be moving about him .
黑暗里似乎一切都在他身边打转。 |
| 5. | Though in constant motion the atoms do move about well-defined positions .
虽然原子不断地运动，但它们总是在明确规定的位置周围运动。 |
| 6. | The farmers and their families were moving about the lawn, among the flowers and shrubs .
农民们带着家小在草地上走动，来往于花丛矮树之间。 |
| 7. | The first bird to eat this repellant move about nervously and frightening away the rest .
第一只鸟吃了这种药剂后就会乱跳飞鸣把其它鸟吓走。 |
| 8. | Even in an insulator the electrons can move about without leaving their parent atoms or molecules .
甚至在绝缘体内，电子也能不离开它所属的原子或分子而运动。 |
| 9. | In this domain, flames are observed to move about on the surface of the propellant in a manner that is too irregular .
在这一区间内，火焰在推进剂表面上的运动方式是如此的不规律。 |
| 10. | With an increase in flow rate, particles move apart and a few are seen to vibrate and move about in restricted regions .
随着流速的增加，颗粒互相离开，并可看到有少量的颗粒在一定的区间内进行振动和游动。 |
