Zone 2 is very comfortable and quite useful for building aerobic fitness, fat-burning capacity, and endurance.

区域2，非常舒服，适用于提高有氧能力，脂肪燃烧能力和耐力。

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Such designs, as shown above, could carry hundreds of airline passengers in the large center section while burning much less fuel than today’s airliners of similar capacity.

如上所示的设计，在大型机舱满载数百名乘客的耗油量比现在同等载客量的客机要低得多。

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Every year China is building power-generating capacity almost equivalent to Britain's entire stock, almost all of it burning coal—the dirtiest fuel.

中国每年新增的发电装机容量几乎相当于整个英国的容量，而大多数是以煤，这种污染最重的燃料为动力的。

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Mr Brown has previously called for the UK to increase its nuclear power capacity as an alternative to burning fossil fuels, which many experts believe to be a cause of climate change.

BBC: Nuclear list 'not yet finalised'

The emissions licensing regime, shortening the lifespan of coal-burning power stations, has already begun to take big lumps out of capacity.

BBC: Energy: flicking the dimmer switch

Every year China is building power-generating capacity almost equivalent to Britain's entire stock, almost all of it burning coal the dirtiest fuel.

ECONOMIST: Climate change