| 1. | In some cases the slag can be disposed of usefully .
有时炉渣能有用处。 |
| 2. | We can usefully distinguish between four main kinds of international economic integration .
我们可以区分四种主要的国际经济一体化。 |
| 3. | With some simple properties, particles can usefully illustrate many laws of physics .
粒子具有简单的性质，可用来阐明物理学的许多定律。 |
| 4. | I feel i cannot usefully add anything to that
我感到自己没有什么可补充的材料。 |
| 5. | These results are very usefully to arrange tunnels
该结果对区段巷道布置有一定的参考价值。 |
| 6. | This weekend the g7 could usefully back such a move
本周末的七国会议也将有力地推动这一动向。 |
| 7. | Welcome giving more usefully suggestions
欢迎多提宝贵意见。 |
| 8. | It can also usefully set up a modest pension system for those now alive
它还可以建立一个有用、适当的全民养老金体系。 |
| 9. | I ve already demonstrated some of these options , and all can be usefully applied
其中一些选项我已经展示过了，它们都很有用： |
| 10. | 2 radiation is usefully applied in some industrial processes . some examples are
2辐射亦有效地应用于一些工业程序，以下是一些例子： |
