在备战考研英语的过程中，掌握必备的单词和句子是至关重要的。以下是一些考研英语必备的单词和句子：
1. 单词：
- Vast：巨大的
- Profound：深刻的
- Diverse：多样的
- Essential：必要的
- Substantial：实质的
- Prolific：多产的
- Dynamic：动态的
- Innovative：创新的
- Comprehensive：全面的
- Sustained：持续的
2. 句子：
- The rapid development of technology has brought about profound changes in our lives.
- Diverse cultures contribute to the richness of human civilization.
- It is essential to maintain a healthy lifestyle.
- Substantial evidence supports the theory.
- A prolific writer can produce a large number of works.
- The dynamic market requires constant innovation.
- A comprehensive plan is necessary to address the problem.
- Sustained efforts are needed to achieve long-term success.
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