This is the 536th most frequent Finnish word.
sisällä
"Inside" or "indoors."
In this sentence, 'sisällä' is used to point to the contents within a book, illustrating its use for describing the insides of abstractions or concepts.
Sisällä oppikirjassa on monia esimerkkejä.
Inside the textbook, there are many examples.
Here, 'sisällä' means 'inside,' describing the location of the book being within the confines of the table.
Kirja on pöydän sisällä.
The book is inside the table.
'Sisällä' here again means 'inside,' emphasizing the interior space of the house described as warm.