healthcare保健healthn.健康；医疗保健health-care tonic Chinese medicine滋补保健药品health effects of thallium pollution铊污染对健康的影响Health education and public relation健康教育与公共关系health effects of ionizing radiation电离放射对健康影响health and safety dipping inspection卫生安全性浸泡检验health preserving to prevent disease养生防病Health and human services department厚生省health professional ethics education卫生职业道德教育health care workers/professionals保健工作人员/专家Health Monitoring on Immersed Tunnel沉管隧道健康监测研究

1. Health care reform is needed urgently.
   卫生保健改革是迫切需要的。
2. Democrats and Republicans have already begun sparring over such policy issues as health care reform and efforts to control climate change.
   现在，民主党人和共和党人已经就医疗保健改革以及控制气候变化等政策性问题展开了辩论。