她说，大自然提供的物质与服务，比如清洁空气、雨水和肥沃的土壤，不应被认为是当然的存在。
She says that the goods and services provided by nature - like clean air, rain or fertile soils - should not be taken for granted.
再想一想城市的情况，那里由于缺水，加上热应力和空气污染，会损害数百万人的健康，从而加重已经疲惫的卫生服务机构的负担。
Imagine the situation in cities, where water scarcity combines with heat stress and air pollution to impair the health of millions, increasing the burden on health services that are already strained.
手机服务已经变得像空气一样。被认为是理所应当的，甚至不加思考，直到不可用时。
Cell phone service has become like the air itself: taken for granted, not given much thought until it's unavailable.
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