adj.户外的，露天的

We had a delightful open-air picnic by the river.
我们在河边举行了一次愉快的露天野餐。
The concert was held in an open-air amphitheater, under the stars.
音乐会在星空下的露天圆形剧场举行。
The museum has an impressive collection of open-air sculptures.
博物馆拥有一系列令人印象深刻的户外雕塑。
The children love playing in the open-air playground during recess.
孩子们在课间休息时喜欢在露天游乐场玩耍。
The farmers market takes place every Saturday in the town's open-air square.
农夫市场每周六在镇上的露天广场举行。
The ancient Greek theaters were designed for open-air performances.
古希腊的剧院是为露天演出设计的。
The art festival featured several open-air painting workshops.
艺术节上有几个露天绘画工作坊。
The city organized an open-air movie night in the park.
市政府在公园里组织了一场露天电影之夜。
The restaurant has a beautiful open-air terrace for dining al fresco.
这家餐厅有一个美丽的露天露台，适合露天用餐。
The annual open-air theater festival attracts thousands of visitors.
每年的露天戏剧节吸引了成千上万的游客。