大二英语笔记在备战考研时，应着重于词汇的深化理解、语法结构的精准掌握以及阅读理解能力的提升。以下是对考研英语笔记的一些原创答案建议：
1. 词汇积累：
- 例句：The student's performance was exceptional, demonstrating a profound understanding of the subject.
答案：exceptional（卓越的）；profound（深刻的）
2. 语法结构：
- 例句：Despite the adverse weather conditions, the hikers managed to reach the summit.
答案：Despite（尽管）；adverse（不利的）；managed to（设法）；reach the summit（到达山顶）
3. 阅读理解：
- 短文理解：The passage discusses the impact of social media on young adults.
答案：The passage highlights the significant influence of social media on the lifestyle and mental health of young adults.
4. 完形填空：
- 例句：If you want to succeed in your career, you need to ___________ hard.
答案：work
5. 翻译：
- 英译中：The company has expanded its operations to include new markets in Asia.
答案：该公司已将其业务扩展到亚洲的新市场。
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