1. I don´t understand his enmity towards his parents.
    我不理解他为什麽怨恨自己的父母.

2. I can not understand her logic.
    我不能理解她的逻辑。

3. I don´t understand what these numerical symbols mean.
    我不懂这些数字符号意味着什么。

4. I can´t understand that man´s psychology.
    我无法理解那个人的心理.

5. I shall never understand the workings of an engine.
    我永远搞不懂发动机的工作原理.

6. It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
    看来人类早就致力于探索四季变迁了，比人们想像的要早20,000年。

7. I read a few lines, but I did not understand a word.
    我读了几行，但一个字也不懂。

8. I´m afraid I don´t understand.
    恐怕我还不明白您的意思。

9. I couldn’t understand what she meant. “I came here by plane, of course.” I must have looked lost.
    我没有弄懂她的意思。“我当然是乘飞机来这里的。”我当时的样子肯定显得有点茫然。

10. In this stage, you have reached a point where you actually feel good because you have learned enough to understand the new culture.
    在这个阶段里你达到了真正感觉良好的境界，因为你已经学到了很多东西, 已经能理解这新的文化了。