But there may be a way out. Though it sounds bizarre, mixing water into the fuel helps it to burn better.

不过解决之道还是有的，虽然听起来有点怪异，就是往燃料中掺水以使其更好地燃烧。

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The software can work out, for example, the exact rate at which a plane should rise into thinner air (to reduce drag) as fuel burn makes it lighter.

比如，它能够计算出飞机向最薄的云层（以减轻阻力）上升的准确率，以减轻飞机自身重量。

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Consumers also seek out vehicles that burn less fuel so they will contribute less to global warming.

消费者也在挑选低油耗的车辆，以减少自身对全球变暖的贡献。

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