inside的反义词用英语怎么写？

"Inside" refers to the interior or inner part of something, while "outside" means the exterior or outer part of it. The term "inside" is often used to describe being indoors or within a confined space. On the other hand, "outside" implies being outdoors or in an open area. For example, when we say someone is inside the house, it means they are within the walls and not outside them. In contrast, if someone is outside, they are situated beyond the walls or boundaries of something."