open air

英 [ˌəʊpən ˈeə(r)]

美 [ˌoʊpən ˈer]

n. 户外; 露天

牛津词典

noun

户外；露天
a place outside rather than in a building
1. He likes to cook in the open air.
  他喜欢在外面做饭。

noun

where the air is unconfined
1. he wanted to get outdoors a little
2. the concert was held in the open air
3. camping in the open
Synonym:outdoorsout-of-doorsopen

There are plenty of indoor and open air swimming pools in every big city.
现在每个大城市都有许多室内和露天游泳池。
Then you have to go outdoors and sing in the open air.
然后你得在室外公开演唱。
In the open air, we held a memorial meeting.
我们在室外举行了追悼会。
What can you tell me about the mix between open air flight testing and simulation testing?
对于驾驶飞机试飞和模拟试飞之间的交替你能对我们说些什么？
It's good for you to run in the open air.
在户外跑跑步，对你来说是有益的。
We sleep out under the stars, and eat our meals in the open air.
我们在星空下露宿，在野外用餐。
I often played with my friends in the open air. I liked it.
我经常在户外。我的朋友们喜欢这样。
But open air feasts can be challenging.
但露天盛宴往往也充满了挑战性。
Scrooge and the ghost stood side by side in the open air again.
史克鲁奇和鬼魂又再次并肩站在户外。
He also tried just drying the teeth in the open air.
他还尝试着把牙齿放在空气中风干。