| 1. | Oh, this is always the frightful hour !
呵，一天中数现在最难度过！ |
| 2. | This mathematics problem is extremely difficult .
这道数学题难度很大。 |
| 3. | Difficulties arise in a number of ways .
难度表现在许多方面。 |
| 4. | It is a major operation. it is a very messy operation .
这是大手术，难度很大。 |
| 5. | Lasers have been used experimentally in delicate vocal cord operations .
激光已经在难度大的声带手术中试用。 |
| 6. | Their steps and movements were formal rather than difficult .
芭蕾的舞步和舞姿有正规的形式，而不是难度很大。 |
| 7. | It ' s hard for english people to use chopsticks
使用筷子对于英国人来说有难度。 |
| 8. | The higher the degree of difficulty scoring skills more
技巧难度越高得分越多。 |
| 9. | Warning ! adjusting difficulty affects achievements
警告！调整难度会影响到成就！ |
| 10. | To interpret at the un is a difficult task
在联合国做口译是件难度很大的差事 |
