21. valuable  很重要的，很有用的

     eg : Access to clean water is a valuable resource in many parts of the world.

22. incredible 极好的

     eg : The view from the mountain peak was incredible, stretching as far as the eye could see.

23. critical 极重要的，关键的

     eg : Making informed decision is critical to the success of the project.

24. dogmatic 教条的

     eg : His dogmatic approach to teaching discouraged students from asking questions.

25. wonderful 绝妙的，精彩的

     eg : The performance was wonderful, leaving the audience in awe.

26. willing  乐意的，愿意的

     eg : She was willing to volunteer her time to help the community.

27. frustrating 令人沮丧的，令人懊恼的

     eg : Waiting for the delayed flight was frustrating for all the passengers. 

28. confusing 令人困惑的，难以理解的

     eg : The instructions were confusing and did not provide clear guidance.

29. disappointing 令人失望的，令人沮丧的

     eg : The cancellation of the concert was disappointing to the fans.

30. pleasant 令人愉快的，友好的

     eg : The weather was pleasant, perfect for a day at the beach.

31. explicit 明确的，直截了当的

     eg : He gave an explicit explanation of the procedure, leaving no room for confusion.

32. mundane 平淡无奇的，直截了当的

     eg : The daily commute can feel mundane to those who do it every day.

33. convinced 确信的，信服的

     eg : After seeing the evidence, she was convinced of his innocense.

34. pragmatic 实用主义的

     eg : His pramatic approach to problem-solving was effective in many situations.

35. casual 随意的，漫不经心的

     eg : The dress code at the company is casual, allowing employees to wear jeans.

36. readable 通俗易懂的

     eg : The book was readable and engaging, making complex subjects accessible to all.

37. worthless 无价值的，没用的

     eg : The fake jewelry turned out to be worthless, much to her disappointment.

38. merciless 无情的，残忍的

     eg : The villain in the story was merciless, showing no empathy towards his  victims.

39. false 错误的，虚假的，不真诚的

     eg : The rumors about the celebrity were false and caused unnecessary harm.

40. biased 有偏见的

     eg : His review of the movie was biased, reflecting his personal dislike for the genre.