在备战考研英语的过程中，熟词僻义的理解至关重要。以下是对历年真题中常见熟词僻义的整理：
1. abandon：放弃，遗弃。例句：He abandoned his studies due to health issues.
2. benefit：有益于，有助于。例句：Regular exercise can benefit your mental health.
3. contribute：贡献，捐助。例句：She contributes to the local charity every month.
4. determine：决定，确定。例句：The outcome of the election was determined by a narrow margin.
5. evaluate：评估，估计。例句：The expert evaluated the house and gave an estimate of its value.
6. impact：影响，作用。例句：The new policy has had a significant impact on the economy.
7. implement：实施，执行。例句：The government is implementing a new education reform.
8. justify：证明……是正当的。例句：He justified his actions by saying he was protecting his family.
9. limit：限制，限定。例句：The company has limited the number of employees it can hire.
10. optimize：优化，最佳化。例句：The software is designed to optimize the performance of the computer.
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