It has been calculated that at least 47 000 jobs were lost last year.

据估算，去年至少47 000人次失去了工作。

《牛津词典》

It has been calculated that the world's population will double by 2050.

据推算，世界人口在2050年将要增加一倍。

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It has been calculated that if we don't take measures soon enough, the hole human race will be under siege!

计算，如果我们不采取措施很快，洞里人类将围攻！ ！

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It has been calculated that teams that are relegated this year are due to lose about 25 million pounds next season.

FORBES: Soccer's Premiership Teams Fight For Riches With Promotion And Relegation

It has been calculated that just taking away a few key spent rocket stages or broken satellites would substantially reduce the potential for collision and cap the growth in space debris over coming decades.

BBC: Space debris: Time to clean up the sky