In spring, the sky is very blue, the cloud is white, and the air is fresh.

春天，天空很蓝，云是白的，空气是新鲜的。

youdao

No one can walk the wire in the air without a bit of fear unless trained very young.

没有人能在空中毫无畏惧地走钢丝，除非从小就接受过训练。

youdao

It's very hard for the climbers to take in air as they get near the top of Qomolangma.

当攀登者接近珠穆朗玛峰的顶部时，他们很难吸入空气。

youdao

he observes,pointing to the very substantial cuts in air pollution emissions during the 2008 summer Olympics in the Beijing metropolitan area.

VOA: standard.2010.04.07

I've already suggested that in a variety of ways this is a response that can be naive but it is still very much in the air.

我已经暗示过，在各种各样的方式里,这个是一种天真的响应，但是仍然有很多这种声音存在。

耶鲁公开课 - 文学理论导论课程节选

It goes up, stays in the air for a very long time, but it falls on your head.

它先上升 在空中停留很长时间,但是它会直接落在头上

耶鲁公开课 - 基础物理课程节选

Mr. HARRY KATZ (Dean of the School of Industrial and Labor Relations at Cornell University): What happens in the long run to Delphi and GM and the UAW is still very much up in the air.

NPR: Questions Surround GM Buyout Offer

They get their initial power and instability from the difference in temperature between the very hot Sahara air and the substantially cooler air along the coast of the Gulf of Guinea.

BBC: NEWS | Africa | Experts seek clues to hurricane births

With the recent slowdown in the growth of digital, when this will happen is now very much up in the air.

FORBES: Fifty Shades Sells 30 Million Copies, Half Digital; But Is Growth in E-Books Slowing in the U.S.?