When I get time and the whether is not too bad I always like to go en plein air (paint-outs).

一旦我有空，如果天气不太差，我总是争取到室外写生。

youdao

I'd been thinking of attempting a more elaborate meal en plein air, so I took a deep breath and moved away from the pre-made stuff.

NPR: Forget The Granola: Camp Cooking Goes Gourmet

Australian Impressionists like Tom Roberts and Frederick McCubbin, worked en plein air to depict the lovely coastal landscapes of Sydney's Coogee, Melbourne's Brighton and their de rigueur tableaus of primly dressed beach goers.

BBC: Shore thing: Australia��s beach obsession