This is the 870th most frequent Japanese word.
これら
"These."
The word 'これら' is used as a demonstrative pronoun modifying '本' (books), indicating a specific group of items that are nearby the speaker.
これらの本はとても面白いです。
These books are very interesting.
Here, 'これら' functions as the subject of the sentence, pointing to specific objects or findings being referred to.
これらが私たちの研究結果です。
These are the results of our research.
In this usage, 'これら' denotes specific topics or items of discussion in the exchange of opinions.