1. I've been cooped up indoors all day.
   我在屋里关了一整天.
2. We are staying indoors this afternoon.
   今天下午我们呆在家里。
3. Slippers are usually worn indoors.
   拖鞋通常是在室内穿的。
4. It's a sin to stay indoors on such a fine day.
   这样的好天气留在屋里实在不该。
5. The cold weather kept us indoors.
   寒冷的天气使我们待在家里。

　1个副词解释