严酷的事实是，几乎有25亿人还从来没有打过一次电话。 纽约的曼哈顿一地所拥有的电话机数 超过了整个撒哈拉非洲地区。
The stark reality is that nearly 2.5 billion people have never made a phone call; and Manhattan alone has more phones than all of sub-Saharan Africa.
这份警告来源于对撒哈拉以南非洲地区20,000次玉米试验的观测数据与同地区的气象资料对比的结果。
The warning comes after observations of 20,000 corn trials in Sub-Saharan Africa were compared to weather data collected from the same areas.
在世界上多个地区如非洲次撒哈拉地区、南亚，和包括墨西哥在内的拉丁美洲部分地区，专家对未来气候变化可能对这些地区农业带来的破坏进行了研究。
Research points to future climate disruption for agricultural zones in much of sub-Saharan Africa, south Asia and parts of Latin America, including Mexico.
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