考研英语一词多义归纳如下：
1. Benefit：利益、好处、优点。例句：She realized the benefit of early rising.
2. Contribute：贡献、捐助、投稿。例句：He contributes to the community through volunteering.
3. Impact：影响、作用、冲击。例句：The new policy has a significant impact on the industry.
4. Challenge：挑战、困难、考验。例句：She accepted the challenge of climbing the mountain.
5. Influence：影响、作用、势力。例句：The teacher's influence on the students was profound.
6. Approach：方法、途径、靠近。例句：They are studying a new approach to solving the problem.
7. Conflict：冲突、矛盾、争执。例句：There was a conflict between the two countries.
8. Implement：实施、执行、履行。例句：The plan will be implemented next month.
9. Priority：优先权、优先事项。例句：Safety is our top priority.
10. Concise：简洁的、简明的。例句：The report was concise and to the point.
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