All that the fan blows is hot air.

电扇吹出来的都是热风。

youdao

Just up the road, at Edwards Air Force Base, is the runway where nearly half of all shuttle flights touched down.

就在爱德华兹空军基地的这条路上，有一条跑道，几乎一半的航天飞机都在这里降落。

youdao

Their turbines can be smaller, since not all the air is passing through them, and this in turn means they are quieter and use less fuel.

他们的涡轮可以更小，因为并非所有的空气都通过涡轮，这反过来也说明了它们会更安静并且使用更少的燃料。

youdao

All this wet air is pulled in by a high pressure area over the Indian Ocean and a low pressure area to the south.

VOA: special.2010.05.25

All that is solid melts into air," Karl Marx said, evoking the accelerating transformation of modern economic and social life.

正如卡尔马克思所说，“一切坚不可摧的都烟消云散了“,唤起了现代经济和社会生活,产生变革的加速。

耶鲁公开课 - 现代诗歌课程节选

Rodney Barker says it is all up in the air.

VOA: standard.2010.05.05

We are still awaiting the approval from the DfT so all is still in the air.

BBC: Can we change our commuting habits?

That tiny percentage is where all the bluster, hot air, and rhetoric is aimed at because those voters decide the election, whilst the vast majority of American is stubborn enough to stick with their party and denigrate supporters on the other side.

FORBES: Ever Noticed That The Smartphone World Is Just Like A Presidential Debate?

Whether the games they come up with will be good, whether the good games will be discoverable in the Ouya store, and whether a strong enough user-base will make the Ouya financially viable is all still very much up in the air.

FORBES: Ouya Gets Its First Exclusive Game: Episodic Prequels For 'Human Element'