More than 200, 000 people are added to the population each day, and we're expected to keep growing for years to come, reaching anywhere from 8 billion to 11 billion mid-century.
每天有超过20万人出生，从而我们可以预计到，如果在以后的日子里人口不断增长，在世纪中叶将会达到80亿至110亿。
About 100 million years from now the present-day Mid-Atlantic Ridge will be subducted and the continents will come closer together.
大约在距今一亿年之后，大西洋的中洋脊将会隐没，大陆和大陆之间则会越靠越近了。
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