For years, flexibility has been widely considered a cornerstone of health and fitness.

多年来，良好的柔韧性被广泛的认为是健康的基石。

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First, you recognize that strong health systems, based on primary health care, are the cornerstone for coping with the shocks of extreme weather events and the disease outbreaks they can bring.

首先，你们认识到，建立在初级卫生保健基础上的强大卫生系统是抵御极端天气事件和随之引发的疾病疫情冲击的基石。

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First, you recognize that strong health systems, based on primary health care, are the cornerstone for coping with the shocks of extreme weather events and the disease outbreaks they can bring.

首先，你们认识到，建立在初级卫生保健基础上的强大卫生系统是抵御极端天气事件和随之引发的疾病疫情冲击的基石。

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