以下是一些常见的英语关键词：

1. 询问：ask, question, inquire

2. 理解：understand, comprehend, grasp

3. 描述：describe, portray, illustrate

4. 解释：explain, clarify, articulate

5. 分析：analyze, examine, dissect

6. 比较：compare, contrast, juxtapose

7. 总结：summarize, conclude, recapitulate

8. 讨论：discuss, debate, deliberate

9. 探索：explore, investigate, delve into

10. 支持：support, back up, endorse

11. 反对：oppose, contradict, refute

12. 影响：impact, influence, affect

13. 增加：increase, enhance, augment

14. 减少：decrease, reduce, diminish

15. 解决：solve, resolve, address

16. 发展：develop, cultivate, foster

17. 改善：improve, enhance, refine

18. 观察：observe, witness, notice

19. 提供：provide, offer, supply

20. 引起：cause, trigger, provoke

这些是一些常见的关键词，根据具体的语境和表达需求，您可能需要进一步选择和调整关键词。请记住，根据文章或对话的主题和语境，选择合适的关键词非常重要。