| 1. | These concepts will prove to be quite useful in our subsequent work in graph theory .
这些概念在我们往后的图论工作中，将是很有用的。 |
| 2. | To be able to relate the cementation of reservoirs to other events would be quite useful .
把储集层的胶结作用和其他事件联系起来是很有用的。 |
| 3. | They are also quite useful in the analysis of noise problems, e.g. that of film grain noise .
它们对分析噪声问题（例如底片颗粒噪声）也是很有用的。 |
| 4. | No , not really , but it is quite useful ! the
当然这并不真是这么回事，但是它的确很有用！ |
| 5. | Abc classification is quite useful in inventory control
Abc分类管理在库存控制方面十分有用。 |
| 6. | I agree with harold that they can be quite useful
我同意harold的观点，处理指令可能非常有用。 |
| 7. | A washer or washing machine is quite useful in our daily life
在日常生活中，洗衣机非常有用。 |
| 8. | A washer or washing machine is quite useful in our daily life
一台洗衣机在我们的日常生活中是很有用的。 |
| 9. | The book is thought ( to be ) quite useful for the beginners of english
人们认为这本书对英语初学者很有用。 |
| 10. | But i can be quite useful . like
可我很有用.比如 |
