21. 责任感/ 成就感 sense of responsibility / achievement
22. 竞争与合作精神 sense of competition and cooperation
23. 开阔眼界 widen one‘s horizon / broaden one’s vision
24. 学习知识和技能 acquire knowledge and skills
25. 经济/心理负担 financial burden / psychological burden
26. 考虑到诸多因素 take many factors into consideration
27. 从另一个角度 from another perspective
28. 做出共同努力make joint efforts
29. 对…有益 be beneficial to / be conducive to…
30. 为社会做贡献 make contributions to the society
31. 打下坚实的基础 lay a solid foundation for…
32. 综合素质 comprehensive quality
33. 致力于/ 投身于 be committed / devoted to…
34. 应当承认 Admittedly，
35. 不可推卸的义务 unshakable duty
36. 满足需求 satisfy / meet the needs of...
37. 可靠的信息源 a reliable source of information
38. 宝贵的自然资源 valuable natural resources
39. 因特网 the Internet (一定要由冠词，字母I 大写)
40. 方便快捷 convenient and efficient