掌握英语四级常用词汇，是提升英语能力的基础。以下是20组英语四级词汇常用词汇精选示例，每组词汇都附带了相应的中文解释，以帮助您更好地理解和记忆，助你轻松应对考试，拓宽语言视野。

1.adapt - vt.使适应，改编
例句: She adapted the novel for the stage.

2.appreciate - vt.感激，欣赏
例句: I appreciate your help during this difficult time.

3.assistance - n.帮助，援助
例句: She provided valuable assistance in the project.

4.balance - n./vt.平衡，权衡
例句: He balanced the checkbook carefully.

5.challenge - n./vt.挑战，质疑
例句: She faced many challenges in her career.

6.communication - n.交流，沟通
例句: Effective communication is key to success in business.

7.decrease - vi./vt.减少，降低
例句: The population has decreased in recent years.

8.educate - vt.教育，培养
例句: The teacher educated the students about the importance of history.

9.experience - n./vt.经验，经历
例句: She gained valuable experience working in the industry.

10.frequent - adj.频繁的，经常的
例句: He frequently travels to New York for business.

11.impact - n./vt.影响，撞击
例句: Her speech had a significant impact on the audience.

12.inspire - vt.激发，鼓舞
例句: His story inspired me to pursue my dreams.

13.opportunity - n.机会，时机
例句: She seized the opportunity to start her own business.

14.potential - n./adj.潜力，潜在的
例句: He has great potential as a leader.

15.realize - vt.实现，意识到
例句: She realized her dream of becoming a doctor.

16.responsible - adj.负责任的
例句: He is a responsible employee who always meets his deadlines.

17.success - n.成功，成就
例句: Her hard work led to her ultimate success.

18.understand - vt.理解，明白
例句: I understand your concerns, but we need to move forward.

19.variety - n. 种类，多样性
例句: The market offers a wide variety of products to choose from.

20.willing - adj. 愿意的，乐意的
例句: He is willing to help whenever needed.

以上词汇和解释旨在帮助您更好地掌握英语四级词汇，建议结合例句进行记忆。通过精选词汇的学习，相信你的英语能力将更上一层楼！