In general, They eat twice as much meat as people in other countries.

总的来说，他们吃的肉是其他国家人的两倍。

In dry Mediterranean areas, tourists use almost twice as much water as local people when swimming in the pool.

在干燥的地中海地区，游客在游泳池游泳时的用水量几乎是当地人的两倍。

Cats sleep twice as much as people.

猫睡觉的时间比人长一倍。

A comparable house in the south of the city would cost twice as much.

一栋类似的房子位于城南部就要贵一倍的价钱。

People are spending twice as much on health tonics as they were five years ago.

人们花在保健补药上的钱是5年前的两倍。

In the next 40 years we'll use twice as much paper as that of today.

在未来40年内，我们使用的纸张将是现在的两倍。

It costs almost twice as much as the house we're now living in.

它几乎比我们现在住的房子贵两倍。

Worse, studies suggest that the world will need twice as much food by 2050.

更糟糕的是，研究表明，到2050年，世界需要的粮食将是现在的两倍。

Nowadays, the average weekly screen time for children is twice as much as it was five years ago.

如今，孩子们平均每周看电子屏幕的时间是五年前的两倍。

It is reported that Americans eat too much protein every day, twice as much as they actually need.

据报道，美国人每天摄入了太多蛋白质，是他们实际需要的两倍。

It is reported that many Chinese babies are taking too much fish oil, twice as much as they physically need.

据报道，许多中国宝宝摄入的鱼油过多，是他们身体所需的两倍。

Fred would have paid twice as much as he did for his car if the salesman had insisted, as he really needed the car.

如果售货员坚持的话，弗雷德会付双倍的钱买他的车，因为他真的很需要那辆车。

To waddle a given distance, penguins use twice as much energy as other creatures of the same size use to walk equally far.

同样一段距离，企鹅以其摇摆的方式来行走，所消耗掉的体能是其他同体型动物的两倍之多。

Tobacco taxes, which generate more than twice as much, have proven instrumental in the decline of smoking, which has saved millions of lives.

烟草税的收入是其两倍多，事实证明，它在减少吸烟方面发挥了重要作用，挽救了数百万人的生命。

After six months, researchers found the high protein group had significantly improved their muscle function—almost twice as much as the control group.

六个月后，研究人员发现高蛋白组的肌肉功能明显改善——几乎是对照组的两倍。

Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).

重水之所以重是因为水中氢的重量是普通氢的两倍（它的原子核中有一个质子和一个中子，而不仅仅是一个质子）。

Researchers concluded that those who just barely qualified for a grant were able to get twice as much money within the next eight years as those who just missed out.

研究人员得出的结论是，在接下来的8年里，那些勉强获得资助的人能够获得的资金是那些不慎错过资助的人的两倍。

It takes twice as much effort to breathe during sleep because of greater resistance to airflow in the airways and changes in the efficiency of the muscles used for breathing.

由于睡眠时呼吸道中的气流阻力更大，并且用于呼吸的肌肉效率有变化，所以在睡眠时呼吸需要用两倍的力气。

Ten is twice as much as five.

十是五的两倍。

The output is twice as much as that of ten years ago.

产量是10年前的两倍。

Everything must be carefully examined before we act, then twice as much can be accomplished with half the effort.

事情要考虑周详以后再动手，才能够事半功倍。

Women blink almost twice as much as men.

女人的眨眼次数几乎是男人的两倍。

Can we text twice as much while driving, without the guilt?

我们能毫无负罪感地在驾车时发更多的短信息吗？

This was twice as much as it had lent for such projects in 2007.

这是世行在2007年为能源项目贷款额的两倍。

A bottle of high-quality juice could cost more than twice as much.

而一瓶优质果汁的价格可能会比这高一倍以上。

That is, I would charge him twice as much interest as he made by saving.

也就是说，我将按他存款利息的两倍来收取他的贷款利息。

But if you can only drive automatic, expect to pay about twice as much.

但是如果你只会驾驶全自动档的汽车，那么价钱就是之前的两倍或是更高。