相对而言，大学英语六级词汇更多、难度更大，六级词汇的覆盖面更广，涉及各个领域的词汇，增加了考生学习的难度。因此，考生需要付出更多的努力和时间来学习和掌握六级高频词汇，以应对考试的挑战。
1. alter /ˈɔːltər/ 改变，变更
例句：The scientist altered the experiment to test a new hypothesis.
2. ambiguous /æmˈbɪgjuːəs/ 含糊不清的，不明确的;引起歧义的，模棱两可的
例句：The interpreter said the ambassador's comment was ambiguous and needed clarification.
3. amuse /əˈmjuːz/ 逗乐，逗笑;(提供)消遣，(使)娱乐
例句：The comedian's routine amused the audience with its幽默 and wit.
4. appliance /əˈplaɪəns/ (家用)电器，器械，用具
例句：She bought a new appliance for the kitchen to replace the old refrigerator.
5. arouse /əˈraʊz/ 引起，激起;唤醒，唤起
例句：The teacher's question aroused the students' curiosity about the topic.
6. assist /əˈsɪst/ 协助，援助
例句：The nurse offered to assist the doctor with the patient's examination.
7. bargain /ˈbɑːrdʒɪn/ 议价;谈判;廉价货;买卖合同，协议，交易
例句：The shoppers bargained with the vendor for a better price on the souvenirs.
8. barrier /ˈbærɪər/ 栅栏，屏障;障碍(物)
例句：The language barrier made it difficult for the travelers to communicate with the locals.
9. basis /ˈbeɪsɪs/ 基础，根据
例句：The agreement was based on a mutual respect and a common goal.
10. beam /biːm/ (横)梁;(光线的)束，柱;发光;微笑
例句：The constructor checked the beam's strength to ensure the building's stability.
11. boom /buːm/ 发出隆隆声;兴旺，迅速发展;繁荣，兴旺
例句：The city's economy boomed after the construction of the new highway.
12. border /ˈbɔːrdər/ 边界，国界;与…接壤;接近
例句：The two countries share a long border that stretches across mountains and plains.
13. brief /briːf/ 简短的，简洁的;简介
例句：The lawyer gave a brief overview of the case before the trial began.
14. budget /ˈbʌdʒɪt/ 预算;(for)做预算;低廉的，便宜的
例句：The family budgeted their monthly expenses to ensure they could save for their vacation.
15. campaign /kæmˈpeɪn/ 战役;活动竞选，运动
例句：The political campaign heated up as the election day approached.
16. candidate /ˈkændɪdət/ 候选人;申请求职者;报考者
例句：The candidate for the university presidency presented his vision for the institution's future.
17. capable /ˈkeɪpəbl/ 有能力的，有本领的;[贬]干得出来的，敢于…的
例句：The team was capable of handling the project, despite the tight deadline.
18. certify /ˈsɜːrtɪfaɪ/ 证实;发证书(或执照)
例句：The quality control department certifies that all products meet the company's standards.
19. chronic /ˈkrɒnɪk/ (疾病)长期的，慢性的;积习难改的;严重的，坏的
例句：The doctor diagnosed the patient with a chronic condition that would require long-term treatment.
20. clarify /ˈklærɪfaɪ/ 澄清，阐明
例句：The spokesperson clarified the company's position on the environmental issue.
21. client /ˈklaɪənt/ (诉讼)委托人;顾客
例句：The attorney-client privilege protects the confidentiality of communications between lawyer and client.
22. combat /ˈkɒmbæt/ 战斗，搏斗，格斗;
例句：The soldiers were trained to engage in combat situations with precision and courage.
23.command /kəˈmænd/ 命令;指挥，统帅;俯瞰;
例句：The general issued a command to retreat when the unit was surrounded by the enemy.
24.conceal /kənˈsiːl/ 隐藏，隐瞒，隐蔽
例句：The witness concealed the evidence from the police to protect their own safety.
25.concentrate /ˈkɒnsntreɪt/ 专注，专心;集中;浓缩
例句：To improve his exam scores, the student decided to concentrate more during study sessions.
26.confidence /ˈkɒnfɪdəns/ 信任;信心，自信;秘密，机密
例句：The therapist built rapport with the client, which increased the client’s confidence in treatment.
27.congress /ˈkɒŋgrɛs/ 代表大会;国会，议会;
例句：The congresswoman spoke passionately about healthcare reform during the congressional hearing.
28.consist /kənˈsɪst/ 由…组成;在于;一致
例句：The ecosystem consists of a complex web of interactions between species and their environment.
29.constant /ˈkɒnstənt/ 持续的，不断的，经常的;永恒的，不变的;常数，恒量
例句：The Earth’s rotation is a constant factor that determines our day and night cycle.
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