| 1. | His lips moved and some unintelligible sound came out .
他嘴唇微动，发出含糊难懂的声音。 |
| 2. | These words are usually unintelligible to those who are outside the specialty .
这些词语对那些外行人来说一般是晦涩难懂的。 |
| 3. | Carnot wished "to free geometry from the hieroglyphics of analysis" .
Carnot希望“把几何学从分析学的画符样难懂的文字中解放出来。” |
| 4. | If she kept us after school it was not to scold us but to help us past the hard part .
有时放学后，她把我们留下来，那并不是为了训斥我们，而是为了帮助我们弄明白难懂的地方。 |
| 5. | These children of the woods stood together for several moments, pointing at the crumbling edifice, and conversing in the unintelligible language of their tribe .
这些森林之子一块儿站了一会儿，指着这座倾圯的木屋，用他们那难懂的土话说了些什么。 |
| 6. | She calls her children home in their dark language
她用难懂的语言把孩子们喊回家去。 |
| 7. | While quality is subjective and a definition elusive
当质量是一个主观的,难懂的定义。 |
| 8. | Unfortunately , this aspect of style is more elusive
不幸的是，风格的这方面是更加难懂的。 |
| 9. | The hardest thing in the world to understand is the income tax
世上最难懂的事是个人所得税。 |
| 10. | The hardest thing in the world to understand is the income tax
这世上最难懂的就是所得税了。 |
