家庭、学校和社区支持儿童和青少年改变饮食和身体活动行为并发挥重要作用。
Families, schools, and communities play importantroles in supporting changes in eating and physical activity behaviors forchildren and adolescents.
综上所述，人们应该改变关于在家庭中谁起核心作用的观点。
To sum up, people should change their opinion about core role of a family.
争取女权运动改变了社会上关于妇女在家庭中作用的心态。
The feminist movement changed the mentality of society regarding the role of women in family.
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