This is the 7466th most frequent Chinese word.
裡面
"Inside" or "within."
In this sentence, '裡面' specifies the interior of the house, functioning as a locational indicator to show where the furniture is located.
房子裡面有很多家具。
There are many pieces of furniture inside the house.
Here, '裡面' is used to describe the contents within the box, highlighting the spatial relationship of the books being inside the box.
箱子裡面裝滿了書本。
The box is filled with books inside.
In this example, '裡面' refers to the interior space of the school, emphasizing the quiet environment within the confines of the building.