1. Taxi travel can be safe anywhere in the world as long as visitors understand the rules, says travel expert Stacey Ravel Abarbanel.
    旅行专家斯泰西·拉威尔·阿巴伯内尔说，只要观光客懂得规矩，在世界任何地方坐出租车旅行都很安全。

2. This man examined its contents, then said: "I understand there is a two-volume edition of this work."
    部长查看了书的内容，说道："我知道这书有两卷本的。"

3. To understand this phenomenon we must look at our society's insistence that women are only valuable when they are attractive and useful to men.
    为了弄清这个现象，我们必须看到这个社会一直坚持认为女性只有能吸引男人，对男人有用时才有她们自身的价值。

4. He was gesticulating wildly at me, but I could not understand what he was trying to tell me.
    他使劲向我做手势, 可是我不明白他的意思.

5. His mystic conduct is hard to understand.
    他的神秘行为令人难以理解。

6. He doesn´t understand Greek, so I offered to translate.
    他不懂希腊文, 我主动给他翻译.

7. He did not understand English!
    他不懂英语.

8. He did not understand English!
    他不懂英语！

9. Helen learned to make the movements, but she did not understand their meaning.
    海伦学会了比划，但她并没有明白其中的含义。

10. Do you understand me, Nancy?
    南茜，你明白我的意思吗？