1. The rise in obesity rates among children is a major concern for parents and healthcare professionals.
儿童肥胖率的增长是家长和医疗专业人士的主要关注点。

2. Obesity is often associated with various health problems such as diabetes and heart disease.
肥胖往往与各种健康问题，如糖尿病和心脏病，有关联。