1.对…产生有利/不利的影响 exert positive/ 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 of achievement
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
9.经济/心理负担 financial burden / psychological burden
10.考虑到诸多因素 take many factors into account/ consideration