"Cooking outside" 可以用英语表示为 "outdoor cooking"。这个短语的来源可能源自人们喜欢在户外烧烤或烹饪食物的习惯。

下面是一些使用 "outdoor cooking" 的英文例句,并提供中文翻译供参考:

"We're having a barbecue in the backyard this weekend. Are you interested in joining us for some outdoor cooking?"
(我们这个周末在后院烧烤。你有兴趣来参加我们的户外烹饪吗?)

"I love outdoor cooking in the summer. There's something about the fresh air and the open flame that just makes the food taste so much better."
(我喜欢夏天在户外做饭。户外空气新鲜,火焰热烈,食物味道更好。)

"We have a portable stove that we use for outdoor cooking on camping trips. It's really convenient and helps us save money on eating out."
(我们有一个便携炉,在露营旅行时用来在户外做饭。它很方便,帮助我们省下了外出就餐的费用。)

希望这些信息对你有帮助。