Traditionally the farms used windows to provide fresh air in the chicken houses.

VOA: special.2009.09.08

Helmets, roll bars, caution flags... I like the fresh air... and looking at the poor people in the infield.

头盔，保险杠，警示旗。,我喜欢新鲜空气。,还喜欢看场上的倒霉蛋们。

耶鲁公开课 - 公正课程节选

I want to have some fresh air.

我想呼吸点新鲜空气。

I want to 实战 - SpeakingMax英语口语达人

Inside the car, they should open a window a little for fresh air and turn on the engine for ten or fifteen minutes every hour for heat.

VOA: special.2010.01.05

Everybody wants to go for a wonderful hike and start off with fresh air and all the things we're going to have in our lives the whole next year.

VOA: special.2009.12.28

As he walked out, he told a friend, "I think I can already smell the fresh mountain air of my home in Tennessee."

VOA: special.2010.02.11

Fresh snow is made largely of air trapped among the snow crystals.

VOA: special.2010.01.05