"Stay indoors" 是 "待在室内" 的英文表达方式。
这个表达方式的来源可能是因为 "indoors" 指的是在建筑物内部，而 "stay" 是 "待在" 的意思。因此， "stay indoors" 就成了 "待在室内" 的英文表达。
例句:
"It's raining outside, so I think we should stay indoors." (外面在下雨，所以我认为我们应该待在室内。)
"Due to the coronavirus outbreak, we are advised to stay indoors as much as possible." (由于冠状病毒爆发，我们被建议尽量待在室内。)
"I'm feepng a bit under the weather, so I'm going to stay indoors today." (我有点不舒服，所以今天我要待在室内。)