1．对…产生有利/不利的影响 exertpositive/ negative effects on…
2．利远远大于弊 the advantages far outweigh the disadvantages
3．导致，引起 lead to/ give rise to/ contribute to/ result in
4．复杂的社会现象 a complicated social phenomenon
5．责任感 / 成就感 sense of responsibility/ sense ofachievement
6．竞争与合作精神 sense of competition and cooperation
7．开阔眼界 widen one’s horizon/ broaden one’s vision
8．学习知识和技能 acquire knowledge and skills
