| 1. | Does he need to know ?
有告诉他的必要吗？ |
| 2. | What would you need to know to plan an organization structure ?
要编制一个组织结构，你应知道些什么？ |
| 3. | An insurance company might need to know the amount of premiums paid by its policy holders .
保险公司可能需要知道客户付佣金的数目。 |
| 4. | Marketing needs to know for which of its products there is an existing demand .
市场营销的基本任务之一是要了解用户需要它的哪些产品。 |
| 5. | We need to know what you thinkin order to make sure your interests are covered .
我们需要知道你的想法以便使您的兴趣确实得到照顾。 |
| 6. | It does tell us almost everything we need to know about the measurable properties of atoms .
它确实能够告诉我们几乎所有我们需要知道的原子的可测性质。 |
| 7. | She needs to know the intricacies of purchasing on a large scale, as well as how to make beds and clean carpets properly .
她必须懂得如何正确铺床叠被、清洁地毯，还必须了解采购大宗物品这种复杂工作。 |
| 8. | A drug manufacturer may need to know whether one group of experimental animal react differently to a new drug than another group .
一个药材制造商可能需要了解一组试验动物对某种新药的反应，与另一组是否有所不同。 |
| 9. | Especially when you need to know where that case is
特别是想知道箱子在哪的时候 |
| 10. | Sometimes you don ' t need to know all the answers
有时候你不需要知道那么多答案 |
