| 1. | You can not lay down hard and fast rules .
规则不能定得太严太死。 |
| 2. | No hard and fast line can be drawn between the two .
二者不能截然分开。 |
| 3. | There is no hard and fast rule about dilution .
至于稀释程度，没有严格的规定。 |
| 4. | We stuck hard and fast on the rocks in the middle of the river .
我们被阻滞在河当中的礁石上。 |
| 5. | It is not possible to lay down any hard and fast rule about the output or input of any given date .
要订出关于任何特定日期的出产或进货的任何硬性及固定的法则是不可能的。 |
| 6. | I ' ll be working harder and faster than 2 men ,
我在这里比2个男人都要干得卖力很迅速 |
| 7. | I ' ll be working harder and faster than 2 men ,
我在这里比2个男人都要干得卖力很迅速 |
| 8. | And our poor little baby she fell hard and fast
我们的可人儿很快地陷入爱河 |
| 9. | Bill , we ' re going to have to hit him hard and fast ,
比尔，我们要闪电行动 |
| 10. | He stuck hard and fast to his principles
他坚定不移地坚持自己的准则。 |
