| 1. | They are permanent as a photon is not .
它们是永恒的，而光子则不然。 |
| 2. | Our legislation favours divorceour social customs don't .
我们的法规赞成离婚我们的社会风气则不然。 |
| 3. | This position was logically sound, but not psychologically .
这一立场从逻辑上是正确的，但从心理上讲则不然。 |
| 4. | Sometimes expropriation is in the economic interest of people in poor countries. sometimes it is not .
征用有时合乎贫穷国家人民的经济利益，有时则不然。 |
| 5. | Everybody admires him for his fine sense of humor , everybody , that is , except his six-year-old daughter , jenny .
大家都佩服他那妙趣横生的幽默言辞，但他六岁的女儿Jenny则不然。 |
| 6. | Between these two extremes there are the questions for which the answers are invariant under change of dimension, but the techniques are not .
在这两个极端之间还有这样的问题，当维数改变时它们的解答不变，但（证明的）技巧则不然。 |
| 7. | Kavuma : some understand us ; some don ' t
卡乌马：有些人理解我们，有些人则不然。 |
| 8. | Vegetable oil is digestible and mineral oil is not .
植物油易消化而矿物油则不然。 |
| 9. | Not so with digital time , which is a pulse
但数字时间则不然，它是一种脉动。 |
| 10. | Some students are very hard - working ; others are not
有些学生非常用功；有些则不然。 |
