它是个很好的利用科技为社会谋福利的例子。
我们必须抓住时机为全世界最贫困的人民谋福利，其中也包括我昨天见过的墨西哥小姑娘，她梦想着一个没有极端贫困的世界。
We must seize this moment to cater for the poorest of the world, including that young Mexican girl I spoke of yesterday, who dreams of a world without desperate poverty.
“我们是本着为公共卫生谋福利才清理悬浮微粒的，但就气候状况而言，可能将自己置于更麻烦的境地。”马霍瓦尔德说道。
"As we clean up the aerosols, which we really want to do for public health reasons, we are going to be perhaps causing ourselves more trouble in terms of the climate situation," Mahowald says.
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