改进: Who is the proper person to plan children's leisure time?

33.It is children who clear about their interests.

改进: It is children who are clear about their own interests.

34. I agree the latter idea.

改进: I agree with the latter idea.

35. Many people dissatisfy with the status quo.

改进: Many people are dissatisfied with the status quo.

36. So I feel breathe more comfortably now.

改进: So I feel more comfortable now when I breathe.

37. People should learn knowledge no matter how old they are.

改进：People should learn no matter how old they are/ People are never too old to learn.

38. No one knows all the things.

改进: No one knows everything.

39. I want to live in a quiet place to admire peaceful life.

改进: I want to live in a quiet place to enjoy peaceful life.

40. Each form of having friends has its advantages

改进: Each way of choosing friends has its advantages.

41. I was admitted to a key university for which few dared to sign up.

改进: I was admitted to a key university to which few dared to apply

42. Luckily, he recognized an American professor.

改进: Luckily, he knew an American professor.

43. They will learn the bad habits.

改进: They will develop bad habits.

44. In this continued process, people make progress.

改进: In this cycle, people make progress.

45. Lastly, higher education is equal to higher salary.

改进: Lastly, higher education means higher salary.

46. By making friends who are different from ourselves, we can make up for deficiency.

改进: By making friends who are different from ourselves, we can make up for our shortcomings.

47. A wrong decision will bring even worse fact.

改进: A wrong decision will bring even worse result.

48. You spend all your life to fulfill your willing.

改进: You devote all your life to the fulfillment of your dream.

49. Children should be taught disciplines in order to avoid unnecessary lost.

改进: Children should be taught discipline in order to avoid unnecessary loss.

50. I felt alone.

改进: I felt lonely.