Board the windows up.

用木板把窗户封上。

youdao

Do not fasten all the Windows up while you sleep.

睡觉时不要将所有的窗户都关紧。

《新英汉大辞典》

Therefore, cars driven with the Windows up are proven to achieve much higher MPG.

因此，开车窗的车被证明能达到更高的MPG。

youdao

So,can driving with the windows up save your skin?

VOA: special.2010.07.06

And now let's suppose that your parents are going away for the weekend and they leave you with the following instructions: If it's raining tomorrow morning, when you wake up, you are to close the windows, open the door and let the cat in, phone the grocer and have him send over the following list of groceries. All right.

现在假设你们的父母这周末,离开了，给你们留下了,以下的一些指示：,如果明天早上下雨了，醒来的时候，要把窗户关好，打开门,让猫进来，打电话给杂货店并且让他,送来以下的生活用品，好的。

哈佛公开课 - 计算机科学课程节选

The report says up to one billion birds die each year from flying into objects like power lines, windows and tall buildings.

VOA: special.2009.05.12

At one point, Osha rolled down the windows so we could hear the engine noise and compare it to the lack of noise we heard with the windows up.

FORBES: Test-driving The New 2012 Toyota Camry Hybrid

It was raining lightly, and about a half-block away, the drops on the car windows picked up the glow coming off the place.

WSJ: Embracing the Robo Elves of the Bill Clot Christmas Display | Traveler's Tale

In the car, it was stuffy and slightly disgustingly cozy, the wipers going, the windows steaming up.

NEWYORKER: She��s the One