考研英语二必背句子如下：
1. The pursuit of happiness is a fundamental human right.
2. It is essential to maintain a balance between work and personal life.
3. Continuous learning is the key to personal and professional growth.
4. Challenges often bring opportunities for innovation and improvement.
5. The power of technology cannot be underestimated in today's world.
6. Environmental protection is a global responsibility that requires collective action.
7. Diversity enriches society and fosters creativity and understanding.
8. The importance of cultural heritage cannot be overlooked in the modern era.
9. Patience and perseverance are crucial in achieving long-term goals.
10. Social media has revolutionized the way we communicate and access information.
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