| 1. | It is not possible to know in advance which form will yield a minimal cost circuit .
我们不能预先知道哪种形式会得到最低成本的电路。 |
| 2. | We will not know by advance this secrecy
我们不会预先知道这个秘密。 |
| 3. | He volunteers for the foot and bike patrol on the weekends
.你想预先知道本中心所推出的各项活动吗？ |
| 4. | Patients have the right to know the medical fee or charges in advance
病人有权预先知道有关医疗服务的收费资料。 |
| 5. | How was i to know that the car would break down ? i haven ' t go second sight , you know
我怎么可以预先知道汽车会抛锚呢？我又没有先见之明。 |
| 6. | Control , for example , may be taken from a database , and its length will not be known in advance
控件的文本可能来自数据库，不能预先知道其长度。 |
| 7. | This example also works in cases where you know the structure of the xml data beforehand
这个示例在您预先知道xml数据结构的情况下也能够正常运行。 |
| 8. | We will need to know what you want to work on in advance , so there is no duplication of effort
我们需要预先知道你准备怎么工作，以便消除重复劳动。 |
| 9. | You can t know in advance that something like the halloween memorandum is going to land on you
您并不能预先知道象万圣节备忘录这样的东西会落在您身上。 |
| 10. | But the periodic orbit of the system must be found , before ogy method can work
利用ogy方法必须预先知道系统要被稳定的周期轨道，并且这种方法控制的实时性较差。 |
