21.对?产生有利/不利的影响 exert positive/negative effects on?

　　22.利远远大于弊 the advantages far outweigh the disadvantages。

　　23.导致，引起 lead to/ give rise to/ contribute to/ result in

　　24.复杂的社会现象 a complicated social phenomenon

　　25.责任感 / 成就感 sense of responsibility/ sense of achievement

　　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

　　38.as a whole (=in general) 就整体而论

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

　　40. 应当承认 Admittedly,

(责任编辑：田学江)