| 1. | The numerous research findings do not seem to be very pertinent .
为数众多的研究结果看来并不十分有用。 |
| 2. | Spanish is extremely useful in europe as a language of commerce .
西班牙语在欧洲是十分有用的商界语言。 |
| 3. | Year by year a few of these slang terms prove so useful that they graduate into respectable society .
年复一年，这些俚语中的一些证明是十分有用的，因而逐渐进入了上流社会。 |
| 4. | Owing to the broad presentation, there is much that will make this book essential for students of astronomy .
由于介绍内容的广泛，本书的许多内容对天文专业大学生是十分有用的。 |
| 5. | In the breadth of presentation and occasional insight into the underlying mathematics, there is much that will make this book essential for students of astronomy .
由于内容介绍广泛以及有时深入到基础数学的探讨，因而本书的许多内容对天文学专业大学生是十分有用的。 |
| 6. | Useful for building design - time infrastructure
对于生成设计时基础结构十分有用。 |
| 7. | We hope you have found this article useful
我们希望您已经发现本文十分有用。 |
| 8. | I see your military skills are still of use to you
您的军事技巧仍然十分有用 |
| 9. | This is useful when debugging row - sharing problems
这在调试行共享问题时十分有用。 |
| 10. | Abc classification is quite useful in inventory control
Abc分类管理在库存控制方面十分有用。 |
