| 1. | Mr. smith challenged chairman's ruling .
史密斯先生不服从主席的裁决。 |
| 2. | The scaling problem is the most challenging .
结垢是最复杂的问题。 |
| 3. | They offer little challenge or autonomy .
它们没有什么战斗性或主动权。 |
| 4. | The challenge for mr. kemper was manifold .
肯珀先生面临的问题是复杂的。 |
| 5. | What did he do in reply to your challenge ?
你提出与他较量，他作何反应？ |
| 6. | We were thus facing a crass challenge .
我们就面临着粗暴的挑衅。 |
| 7. | Angry critics challenged the finding .
忿怒的评论者对研究结果提出了异议。 |
| 8. | The challenge of invasion had definitely weakened .
入侵的威胁已显然减轻。 |
| 9. | I felt as if she challenged him to run away .
我觉得她好象要逼着他溜跑似的。 |
| 10. | New times define new challenges .
新的时代具有新的战斗任务。 |
