At just a week old, this white calf already weighs over a tonne.

仅仅一周时间，这些刚出的小鲸已经重达一吨。

For that use it fetches at most $40 a tonne.

每吨最多能卖到40美元。

They should weigh under 40 tonnes and fit onto the back of an articulated lorry.

的重量应在40吨以下，安装在一辆铰接式卡车的后面。

People ate around 73 million tonnes of farmed fish – just more than half of the volume of fish that humans consumed – in 2014.

2014 年，人食用了大约 7300 万吨养殖鱼，仅超过人类食用鱼量的一半。

Let's go supersize and say 79 million tonnes.

我要大胆一些，选c)7900万吨。

Millions of tonnes of sand were pumped onto two miles of shoreline, giving run-down waterfront barrios a new lease of life, and lifting Barcelona high into the ranks of the world’s great beach cities.

几百万吨的白沙让原本平凡无奇，绵延 3.2 公里的滨水区，有了新命，摇身一变，让巴塞隆纳成为世上数一数二，拥有美丽沙滩的城市。

Or you could decide to continue on with your trip, but in this case, pay somebody, on your behalf, to not emit three tonnes of carbon that they otherwise would have.

要么，你还是选择去度假，这种情况下，你就得付钱给别人，不排放这三吨碳就成了别人的任务。

Paris is attempting to take those sustainability efforts to another level by halving the carbon emissions of its Summer Games predecessors, which have emitted an average of 3.5 million tonnes of carbon dioxide.

巴黎正试图将这些可持续发展的努到另一个水平，将往届夏季奥运会的碳排放量减半。往届夏季奥运会的平均二氧化碳排放量为350万吨。

Last year around 100 tonnes of grapes were harvested and sold at the city mall.

去年，大约 100 吨葡萄被收获并在城市购物中心出售。

But worldwide, we're using 50 billion tonnes every year.

但在全球范围内，我每年要用掉 500 亿吨沙子。

Every year people produce sixty billion [60,000,000,000] tonnes of plastic products.

每年，人产600亿吨的塑料制品。

They will yield way more than five or six cheeses per tonne.

每吨原石产出的“奶酪”远不止五六块。

Every second 5 million tonnes of the sun is converted to pure energy.

太阳每秒钟有五百万噸，被转换为纯粹的能量。

I'm gonna fry the bread in a tonne of butter.

我要在很多黄油里煎面包。

Four tonnes of ivory, with a market value of 6 million dollars.

4吨象牙，市值6百万美元。

The bones reveal it stood four metres tall and weighed more than 10 tonnes.

骨头揭示了有四米高，重达10吨。

He triggers a mini avalanche, shifting over ten tonnes of snow.

他引发了一场微型雪崩，转移十多吨雪。

But that means taking a tonne of equipment up this cliff.

但是这意味着要把一吨的物资运上山崖。

The output of fuel oil surged 70 percent year on year to 3 million tonnes.

燃料油产量同比增长了70%，达到300万吨。

It uses only about 50 tonnes of Namie rice.

只使用了大约50吨浪江町稻米。