But it threatens more than thirty million tons a year of production in East Africa.

VOA: special.2010.06.08

It contains an million tons of magnesium, 1,000,000 tons, which is more than has ever been produced in one year by all the magnesium plants in the world.

它含有一百万吨镁，一百万吨，那比我们每年世界各地,生产镁的工厂的总产量还要多。

麻省理工公开课 - 固态化学导论课程节选

Aluminum is 25 million tons per year for the whole planet.

铝的产量为每年2500万吨,全世界。

麻省理工公开课 - 固态化学导论课程节选

And that year they produced three hundred fifty million tons of coal.

VOA: special.2009.03.16

Iron or steel, 800 million tons, almost a billion tons of steel.

铁或钢，每年8亿吨，几乎接近10亿的钢产量。

麻省理工公开课 - 固态化学导论课程节选

It weighs more than six and one half million tons.

VOA: special.2009.03.04

"Japan every year throws away about 20 million tons of food, worldwide food aid is only about 8.5 million tons.

VOA: standard.2009.09.09

Studies show that global sugar consumption has risen dramatically from 11 million tons in 1900 to about 145 million tons today.

VOA: standard.2010.04.25

Iron ore production in the three months hit 32.45 million metric tons, up from 29.4 million tons a year earlier.

VOA: standard.2010.01.21

The Philippines this week said it is cutting rice imports because of high prices, even though the country lost more than a million tons of grain to typhoons this year.

VOA: standard.2009.12.17

Market experts say next year India is likely to try to import three million tons of rice tapping the world market for the first time in 21 years because of a drought.

VOA: standard.2009.12.17

One scientist estimated that if all the HeLa cells ever grown were gathered together, they would weigh more than fifty million metric tons.

VOA: special.2010.07.21

It weighs about three million, five hundred thousand tons.

VOA: special.2009.09.22

the US shipped 160,000 tons of rice, valued at about $65 million."

VOA: standard.2010.07.29