Among other weaknesses, the measures cities must employ when left to tackle dirty air on their own are politically contentious, and therefore vulnerable.
除其他弱点外，城市在独自应对空气污染时而必须采取的措施存在政治上的争议，因此也很易受到攻击。
The fight will be televised free to air on the Fox Network.
这场对决将在福克斯电视网免费播出。
A rush of air on my face woke me.
脸上的一股急促的气流惊醒了我。
They stood in the cold night air on the dark platform.
他们在寒冷的夜晚之中，伫立在漆黑的露台上。
These clothes should be put out to air on a sunny day.
这些衣服好天儿要拿出去晒晒。
Yet we know that life came out of the sea, as the first peculiar living forms flopped out, and gasped in air, on such a beach as this.
但我们知道，生命最初始于海洋，从第一个奇特的生命体从海洋中冒出来，在空气中呼吸，在类似这里的海滨上呼吸。
There were many things to see: elephants, lions, men who flew through the air on swinging bars and funny men called clowns.
有许多事物见到:象，狮子,飞过在摇摆的酒吧上的空气和好笑的男人男人叫做了小丑.
It's a source of emergency air on planes, submarines, and spacecraft that releases oxygen when heated.
这是在飞机、潜艇及宇宙飞船里，应急空气的来源，它在被加热时释放氧气。
For example, that a fat man in a red suit flies through the air on a sleigh pulled by reindeer.
比如说，一个穿着红色外套的胖子坐在驯鹿拉着的雪橇上划过天空。
Q: Is the air on airplanes safe?
问：飞机上的空气安全吗？
Well, then, the time's not distant when I'm going to appear out of thin air on your beach, and show you a thing or two about flying!
那么，好，过不多久，我就要飞出稀薄的空气，出现在你的沙滩上，露一两手飞行本领给你看看！
As I write this, I know that a television special made with his permission is about to air on HBO.
当我写下这篇文章的同时，我知道在他的许可下，一期特别节目将要在HBO播放。
I breathed the fresh air on the mountain and sometimes I went swimming in the river.
我在山上呼吸新鲜的空气，有时在河里游泳。
The rotation of the pole caused the flag to move back and forth as if rippling in the breeze even though there's no air on the moon.
旗杆的转动使得旗帜前后抖动，看上去好像是被风吹动的，即使月球上没有空气。
It is promoting the service heavily, occasionally putting popular programmes online before they air on cable.
它正在不遗余力地推广该项服务，不间断地把人气节目在电视播出前放到网上。
I happened to be taking a breath of fresh air on my terrace while turning this over in my mind.
思考这个问题的时候，我正在露台呼吸新鲜空气。
This is not as mad as it sounds. After all, such machines already exist: they are used to "scrub" carbon dioxide from the air on board submarines and spacecraft.
虽然听起来很疯狂，但事实上这种机器早已问世，并被应用于“擦除”潜水艇和太空飞船上的空气中的CO 2。
"This is quite different from blowing air on the flame," Cademartiri said. "When you blow on the flame, you generate flow outside the flame and you push air into this flame."
“这和向火焰上吹空气非常不同”Cademartiri说，“向火焰上吹气时，是在火焰外部产生气流并将空气推入火焰中。”
I can still remember holding my breath as a flaming arrow soared through the air on its way to commencing the Barcelona 1992 Olympic Games.
我至今还记得1992年巴塞罗那奥运会上一支燃烧的箭划破长空，点燃奥运主火炬时让人屏息的一刻。
Costa reportedly confessed that at least one of the murders had gone to air on his employer's TV show.
据报道，Costa供认，至少一起谋杀罪在他的雇主的电视节目上被播报。
The window faced west, so I would climb up to watch sunsets, and feel fresh air on my face.
窗子是朝西的，因此我会爬上去看日落，感受吹到脸上的新鲜空气。
Then I lay there, listening to the boiler roar, and feeling the cool air on my face as it came through the half-open kitchen door, and the warm water on my body.
这时我躺在那里，听到锅炉发出隆隆的响声，感觉有股凉风通过半开着的厨房门吹拂到我的脸上和我身体上面的温水上。
Autumn was already in the air on the late afternoon when she decided to fish near the island.
当她决定在岛上钓鱼时，午后的天空正散发着秋天的味道，可爱的小船咕噜咕噜地穿过小河。
The influx of cold air on top of warm, moist air favours the sort of deep convection that creates powerful storms, turning moisture in the air into water on the ground very efficiently.
寒冷的空气流入的温暖空气的顶端，潮湿的空气形成的深对流造成强烈的风暴，大气中的水分高效的形成降水于地面。
There are countless men in the air, on land and at sea, and all that really happens happens to me…The almost unbearable memory of Maddens long horseface put an end to these wandering thoughts.
多少年来平平静静，现在却出了事；天空、陆地和海洋人数千千万万，真出事的时候出在我头上……马登那张叫人难以容忍的马脸在我眼前浮现，驱散了我的胡思乱想。
The first salvo in GM's Reinvention campaign, a 60-second TV spot that hit the air on June 2, is remarkable for its unusual tone.
通用公司重建活动的第一声鸣响因为它不寻常的语调而不同凡响，这是一个60秒的电视插播广告，于6月2日播出。
The first salvo in GM's Reinvention campaign, a 60-second TV spot that hit the air on June 2, is remarkable for its unusual tone.
通用公司重建活动的第一声鸣响因为它不寻常的语调而不同凡响，这是一个60秒的电视插播广告，于6月2日播出。
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