Translation of "Indoors" in Chinese

I usually stay indoors on Sunday.

星期天我通常待在家裡。

- Let's go in.
- Let's go indoors.

我們進屋吧。

Catherine stayed indoors because it was raining.

因為外面正在下雨，所以 Catherine 留在室內。

I'd rather go out than stay indoors.

我寧願去外面也不要待在裡面。

In severe weather, it's best to stay indoors.

天氣惡劣的時候盡量不要外出。

When I was a child, I spent most of my time indoors reading.

当我是个孩子的时候，我会把大部分时间都用于室内阅读。