26. 竞争与合作精神 sense of competition and cooperation

27. 开阔眼界 widen one’s horizon/ broaden one’s vision

28.学习知识和技能 acquire knowledge and skills

29.经济/心理负担 financial burden / psychological burden

30.考虑到诸多因素 take many factors into account/ consideration

31. 从另一个角度 from another perspective

32.做出共同努力 make joint efforts

33. 对…有益 be beneficial / conducive to…

34.为社会做贡献 make contributions to the society

35.打下坚实的基础 lay a solid foundation for…

36.综合素质 comprehensive quality

37.无可非议 blameless / beyond reproach

39.致力于/ 投身于 be committed / devoted to…

40. 应当承认 Admittedly,

41.不可推卸的义务 unshakable duty

42. 满足需求 satisfy/ meet the needs of...

43.可靠的信息源 a reliable source of information

44.宝贵的自然资源 valuable natural resources

45.因特网 the Internet (一定要由冠词，字母I 大写)

46.方便快捷 convenient and efficient

47.在人类生活的方方面面 in all aspects of human life

48.环保(的) environmental protection / environmentally friendly

49.社会进步的体现 a symbol of society progress

50.科技的飞速更新 the ever-accelerated updating of science and technology