据专家预测，到2050年，要养活全球90亿左右人口，农业生产就必须要增加70%。
Experts predict agricultural production will have to increase by 70% by 2050 to feed a population of some 9 billion people.
“据专家预测，威尼斯城正以每百年25厘米的速度下沉……”看来他对威尼斯有种特别的感情。
"Turn to Venice was one, he suddenly agitated." According to experts predict that the city of Venice is 25 cm per century rate of sinking... "it seems that he is a kind of special feelings in Venice."
据俄罗斯媒体报道，专家预测称，今年俄单身汉数量将达3000万之众，占该国人口的21% ！
Experts predict that the number of bachelors in Russia will reach 30m to make up 21% of Russia's population, local media reported.
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