这就是为什么我很高兴，联合国人口基金赋予这一数字更深的含义，启动了名为“70亿行动”的活动，帮助建设更美好的世界。
That is why I am pleased that the United Nations Population Fund is giving meaning to the number by launching its campaign for "7 Billion Actions" to contribute to a better world.
youdao
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