在考研英语备考中，掌握基础词汇2100是至关重要的。以下是一些关键词汇及其用法：
1. Accumulate：积累，积累知识或财富。例句：He has accumulated a vast amount of information over the years.
2. Concise：简洁的，言简意赅。例句：Her explanation was concise and clear.
3. Diverse：多样的，丰富多彩的。例句：The company has a diverse workforce.
4. Innovate：创新，开拓新领域。例句：The tech industry is known for its continuous innovation.
5. Optimize：优化，提高效率。例句：They are trying to optimize the production process.
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