1·The night air was very still.
夜晚的空气静止不动。
—— 《柯林斯英汉双解大词典》
2·She gulped air into her lungs.
她大口地把空气吸入肺部。
—— 《柯林斯英汉双解大词典》
3·He breathed in the frosty air.
他吸进冰冷的空气。
—— 《牛津词典》
4·Draughts help to circulate air.
通风有助于循环空气。
—— 《柯林斯英汉双解大词典》
5·I'm dying for a breath of fresh air.
我真想呼吸点新鲜空气。
—— 《柯林斯英汉双解大词典》
1·The exhibition tells us why we should do something to stop air pollution.
这个展览告诉我们为什么要采取行动阻止大气污染。
2·Carbon dioxide is inexplicably a mere trace gas when it should be the bulk of the air, as it is on other planets.
令人费解的是，二氧化碳理应像在其他行星那样成为大气的主要成分，却仅仅是一种示踪气体。
3·Scientists have known that air pollution can impair airways and blood vessels. The emerging surprise is what it might do to the brain.
科学家们已了解到大气污染会损伤气管和血管，其对脑部还可能造成影响的新消息令人震惊。
4·Uranus rules Aquarius and the element of this sign is air.
天王星主管水瓶座，而成为这个符号的元素是大气。
5·And while we continuously significantly pollute and exhaust our water, soil, and air resources, we still like to talk much about preserving, saving, and restoring natural riches.
一边我们在持续不断地大肆污染和消耗水、土壤和大气资源，另一边我们还是喜欢大谈保护、节约和恢复自然资源。
1·He surfaced, gasping for air.
他浮出了水面，大口喘着气。
—— 《柯林斯英汉双解大词典》
2·I need to put some air in my tyres.
我需要给我的轮胎打些气。
—— 《牛津词典》
3·He came to the surface of the water gasping for air.
他浮出水面急促地喘着气。
—— 《牛津词典》
4·We lay there: a huddle of bodies, gasping for air.
我们躺在那儿：挤作一团，大口地喘着气。
—— 《柯林斯英汉双解大词典》
5·He put too much air into the balloon and it burst.
他往气球中充得气太多，结果爆了。
1·A balloon can fly in the air because hot air rises.
气球能在天空飞是因为热空气会向上升。
2·It knifed through the spring air toward our plane.
它刀劈般穿过春天的天空接近我们的飞机。
3·It rises up through the clear, pure air beyond the glittering stars.
它升向晴朗的天空，一直升向那些闪耀着的星星！
4·Like land, sea and air, outer space has become an inseparable part of human life.
与陆地、海洋和天空一样，外空已成为人类生活不可分割的部分。
5·Yellowish air glow at Earth's geodesic boundary highlights the thin atmosphere secured by our home planet's gravity.
地线边缘微黄色的天空闪闪发亮，突出了被地球引力所俘获的稀薄大气。