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

With a large volume rechargeable battery, it is flexible to use in the open air.
外置大容量可充电电池，方便在户外时使用；
When I singing in the open air, I felt my heart was losing its weight.
当我唱歌时，我感到我露天心失去它的重量。
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？
Then you have to go outdoors and sing in the open air.
然后你得在室外公开演唱。
Well, I think the open air and the evening light will have a quieting effect on them.
马格纳斯；那，我想这里的露天空气和斜阳会给他们点安神的效果。
Evenings bring couples and singles for open air concert.
夜晚引得双双对对和单身的男女去听露天音乐会。
The film will be shown in the open air tonight.
今晚电影在露天演。
Track and field games are often held in the open air.
田径比赛大多都是在户外进行的。
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。
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。