Which one costs me more gas? Using an Air conditioner or open windows?

哪个更费油？开空调还是开车窗？

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In the summer set the air conditioning temperature slightly higher or open Windows and use fans.

在夏天，把空凋温度设置得稍高一些，或者开窗、用凉扇。

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One or more Windows will open (depending on your browser) warning you about installing the toolbar.

将打开一个或更多窗口(取决于您的浏览器)显示有关安装工具栏的警告。

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The first, called Ease, is a mere foot in diameter by 16-inches tall and can fly safely in tight spaces or through open windows or doors, thanks to its petite size and ducted rotors.

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Normally I have five or six browser windows open on two screens of my computer, plus the phone on the desk.

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Police distributed leaflets advising people who live on the streets where the Pope is expected to proceed not to open windows or leave their homes.

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