一、动词类（30组）

1. conduct → carry out
例句：The research team carried out a series of experiments to test the new drug.

2. improve → promote / enhance
例句：Regular practice can enhance your language skills significantly.

3. guarantee → ensure / assure
例句：The company assured customers of a full refund if the product was faulty.

4. destroy → damage / ruin / devastate
例句：The hurricane devastated entire coastal communities.

5. announce → declare / inform / notify
例句：The school notified parents of the upcoming parent-teacher meeting.

6. separate → divide / split / isolate
例句：The wall splits the garden into two distinct areas.

7. achieve → accomplish / fulfill / attain
例句：She attained her dream of becoming a professional musician after years of hard work.

8. postpone → delay / put off / defer
例句：They decided to defer the decision until the next meeting.

9. provide → supply / offer / furnish
例句：The hotel furnishes guests with complimentary toiletries.

10. ignore → neglect / overlook / disregard
例句：He disregarded the warning signs and continued hiking in the storm.

编辑

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11. increase → raise / boost / augment
例句：The new policy aims to boost local employment rates.
12. decrease → reduce / diminish / lower
例句：Turning off lights when leaving a room can reduce energy consumption.
13. obtain → acquire / gain / secure
例句：She acquired valuable experience during her internship.
14. explain → illustrate / clarify / interpret
例句：The teacher used diagrams to clarify the complex theory.
15. support → back / advocate / uphold
例句：Most experts advocate for stricter environmental protection laws.
16. criticize → condemn / blame / reprimand
例句：The public condemned the government’s handling of the crisis.
17. agree → consent / approve / concur
例句：All committee members concurred with the proposal.
18. disagree → object / oppose / dissent
例句：Several residents opposed the construction of the new highway.
19. start → begin / initiate / launch
例句：The company plans to launch a new product line next quarter.
20. end → conclude / terminate / finish
例句：The contract will terminate at the end of this year.

21. show → demonstrate / reveal / indicate
例句：The data indicates a steady increase in sales over the past year.
22. hide → conceal / cover / mask
例句：She tried to conceal her disappointment when she heard the news.
23. help → assist / aid / support
例句：Volunteers aided the victims of the natural disaster.
24. happen → occur / take place / transpire
例句：An unexpected incident transpired during the event.
25. choose → select / pick / opt for
例句：Many customers opt for eco-friendly products.
26. change → alter / modify / transform
例句：The new technology transformed the way we communicate.
27. need → require / demand / necessitate
例句：This task necessitates careful planning and attention to detail.
28. want → desire / crave / long for
例句：She longed for the opportunity to travel abroad.
29. tell → inform / notify / relate
例句：He related the story of his adventure to his friends.
30. think → consider / ponder / reflect
例句：She pondered the question for a long time before answering.

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二、形容词类（25组）

1. poor → needy / impoverished / poverty-stricken
例句：Charities provide food and shelter for poverty-stricken families.
2. rich → wealthy / affluent / well-to-do
例句：Affluent neighborhoods often have better access to public services.
3. excellent → outstanding / eminent / exceptional
例句：She delivered an exceptional performance in the final exam.
4. good → beneficial / advantageous / favorable
例句：Early morning exercise has a favorable effect on health.
5. bad → detrimental / harmful / adverse
例句：Excessive screen time has adverse effects on children’s eyesight.
6. important → crucial / vital / significant
例句：Effective communication is crucial for a successful team.
7. difficult → challenging / tough / arduous
例句：Climbing the mountain proved to be an arduous task.
8. easy → simple / straightforward / effortless
例句：The new software has a straightforward user interface.
9. big → large / massive / enormous
例句：The company made an enormous profit last year.
10. small → tiny / minute / slight
例句：There was a slight difference between the two samples.

编辑

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11. fast → quick / rapid / swift
例句：The government took swift action to address the problem.
12. slow → gradual / leisurely / sluggish
例句：The economy is showing a gradual recovery.
13. happy → delighted / pleased / joyful
例句：She was delighted with the birthday present.
14. sad → sorrowful / melancholy / gloomy
例句：The gloomy weather matched his sorrowful mood.
15. angry → furious / irritable / enraged
例句：He was enraged by the unfair treatment.

16. beautiful → gorgeous / stunning / attractive
例句：The sunset over the ocean was stunning.
17. ugly → unattractive / hideous / repulsive
例句：The abandoned building was in a hideous state.
18. smart → intelligent / clever / bright
例句：She is an intelligent student who excels in all subjects.
19. stupid → foolish / silly / absurd
例句：It was a foolish decision to invest all his money in one stock.
20. new → novel / fresh / recent
例句：The company introduced a novel approach to customer service.
21. old → ancient / elderly / outdated
例句：The museum displays ancient artifacts from the Roman era.
22. strong → powerful / robust / sturdy
例句：Regular exercise helps build a robust immune system.
23. weak → fragile / feeble / delicate
例句：The fragile glass vase broke when it fell off the table.
24. common → ordinary / usual / prevalent
例句：Social media addiction is prevalent among young people.
25. rare → scarce / uncommon / infrequent
例句：This species of bird is scarce in this region.

三、名词类（30组）

 influence → impact / effect / sway
例句：Social media has a significant sway on public opinion.
technology.