1.adapt oneself to the development of 使自己适应…的发展
2.scope of knowledge 知识面
3.narrow the gap between 缩小了…的鸿沟
4.lighten the burden of 减轻了…的负担
6.distance education 远程教育
7.enrich the teaching method 丰富的教育手段
8. be attractive to somebody 对…具有吸引力
9. multimedia teaching 多媒体教学
10.solid professional working experience 扎实的职业工作经验
11. vocational education 职业教育
12. down-to-earth 切合实际的
13. stress-related illness 与压力有关的疾病
14.thought-provoking 引人深思的
15. far-reaching 深远的
16. never-ending 永不停息的
17. the cultural diversity 文化的多元性
18.exchange experience 交流经验
19. undertake the due obligations 承担责任
20. offer a chance of education 提供一种教育机会