与气候变化相关的健康问题越来越严重

vastly — adj. very great in size, amount, or extent

trend — n. a general direction of change : a way of behaving, proceeding, etc., that is developing and becoming more common

exposure — n. the fact or condition of being affected by something or experiencing something : the condition of being exposed to something

drought — n. a long period of time during which there is very little or no rain

paramedic — n. a person whose job is to provide emergency medical care to sick or injured people who are being taken to a hospital

desperately — adj. very sad and upset because of having little or no hope : feeling or showing despair