Sent_en: 2zh The parents aired their concerns over health issues at schools and workplaces, including a rash of leukemia cases in the student population, and began a dialogue they have been working toward for years.
Sent_yy: 家长们表达了他们对学校和工作场所的健康问题的担忧，包括学生群体中出现的一系列白血病病例，并开始了他们多年来一直致力于的对话。