To achieve this, the WEO estimates that renewable and carbon-efficient fossil-fuel energies will have to expand their share of the energy mix from 19 to 26 percent by 2030.

要达到这个目标，该报告估计，再生能源和节能型碳化石燃料将它们在能源结构中的比重必须由19%提高到2030年的26%。

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Anyone looking to book a flight this summer can see why greener, more fuel-efficient aeroplanes will be a good thing: soaring fuel prices have had a stratospheric effect on ticket prices.

想要预定今年夏天航班的人们会发现为什么更环保、更省油的飞机将是一件好事：油价飙升已对机票价格造成了较大影响。

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To achieve this, the commission will back fuel-efficient vehicles, expand emissions trading, and encourage the use of public transport and low-energy construction.

为了达到这个目标，该委员会将支持推广高效燃料机车，增加尾气排放权交易，鼓励使用公共交通以及推行低耗能源建设。

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To add fuel to this efficient travel fire, Ruzwana Bashir, founder and CEO of Peek.com tells us during a fun Valley Girl chat at the Garden Court Hotel in Palo Alto how we can do the same for the new, fun or adventurous activities we want to plan on our itineraries when we arrive in these locations.

FORBES: Take A Peek.com At 'Perfect Day' Vacations

The Obama administration scored a major win for fuel-efficient cars this week by finalizing new standards that will increase the fuel economy of cars to the equivalent of 54.5 mpg by 2025.

ENGADGET: Inhabitat's Week in Green: go-kart made of Lego bricks, TOTO toilet bike and the launch of 'Willow Glass'

The Prius c is a concept in name only, because this smaller and even more fuel-efficient variant is going into production.

FORBES: New York Auto Show: Green Cars Are The New Mainstream