| 1. | She went on, talking somewhat at random .
她继续说下去，有些语无论次。 |
| 2. | Nodes may be numbered at random .
节点可以随意地编号。 |
| 3. | Please do n't spit at random .
请不要随便吐痰。 |
| 4. | The electrons would not be moving around at random .
这些电子就不会杂乱无章地到处跑来跑去。 |
| 5. | He read a great deal-but at random for pleasure .
他读了很多书--都是随心所欲，读着玩的闲书。 |
| 6. | Police were everywhere, searching the house almost at random .
到处是警察，搜查房间的行动几乎毫无章法。 |
| 7. | She took a book at random and sat down with it open on her lap .
她随意拿了本书，坐下把书打开放在膝盖上。 |
| 8. | His wife was in the room. without taking off his hat he sat down at random .
他的妻子在屋里，他帽子也没摘就胡乱地坐下来。 |
| 9. | Under ordinary conditions, these atoms lie at random angles to one another .
在一般条件下，这些原子相互之间以不规则的角度排列。 |
| 10. | He would go to the plants every morning and pull five units at random off the line .
他每天上午都要到生产车间去，随便从生产线上拉出五件。 |
