1)simply living in a large city meant that you and your children would be exposed to lead.
: 위 문장에서 simply는 부사로서 무엇을 수식하나요..?

2) it is found that deprivation of the dream phase of sleep causes many problems connected with emotions.
: 위 문장 문장구조 분석좀 부탁드립니다.