31.学习知识/技术：pursue/acquire knowledge/technology/skill

32.被看作学习的……榜样：be held up as a good example

33.交流经验/知识：share experience/ideas/problems/knowledge

34.发挥/起到重要作用：play an (important/active/great) role/part

35.逃学/缺课：skip school/a class/a meeting/a lecture

36.知识/经验丰富：rich in knowledge/experience

37.确立/追求目标：set/pursue a goal/higher standard

38.到达目标：achieve/accomplish/stain the goal/aim/object

39.克服困难：overcome obstacles/difficulty四级满分多少

40.面临危险/困难：be confronted/faced with/in the face of danger/difficulty

41.阻碍了成功：stand in the way of success, be an obstacle(障碍)/barrier to success/ growth

42.阻碍了发展：hamper/impede/stunt the development of