| 1. | The problem looks simple enough , but when you come to try and solve it you 'll find it 's a real teaser .
那个问题看起来简单，但当你要解它时你就会发现它确实是一道难题。 |
| 2. | This has represented a problem for the us federal reserve
这给美联储出了一道难题。 |
| 3. | The cost of telecom product has always been telecom enterprise ’ s problem
长期以来,电信产品成本一直是困扰我国电信企业的一道难题。 |
| 4. | In her inimitable fashion , jk rowling has once again given us a teaser and fueled our curiosities
罗琳又一次以她那种无法模仿的方式给我们出了一道难题，燃起我们的好奇心。 |
| 5. | How the enterprise exists and develops has become a difficult problem for xinwen mining group company to solve urgently
企业如何生存和发展，成为新汶矿业集团公司亟待解决的一道难题。 |
| 6. | The development of films with sound became a problem for chaplin , as he was uncertain about making films with dialogue
有声电影的发展成了卓别林的一道难题，因为他对配有对话的电影制作还没有把握。 |
| 7. | How to effectively managing the conflict in enterprise channels becomes an unavoidable and difficult problem to the enterprise of our country
如何对企业渠道冲突进行有效的管理成为国内企业不可回避的一道难题。 |
| 8. | During the process of modern aircraft design , it ' s a difficult problem for aircraft engineers to analyze and manage large amounts of data
在现代飞机设计过程中，大量专业数据的分析与管理是困扰相关技术人员的一道难题。 |
| 9. | Now , if the student answers a difficult question correctly , the next question becomes more difficult . the more correct answers , the more difficult the questions become
现在，如果学生答对了一道难题，那么下一题会更难。答对的越多，出现的题目也将越难。 |
