This is the 8078th most frequent Chinese word.
ce
"Ce" (册) means "book," "volume," or "copy" in English.
In this sentence, '册' (ce) is used as a noun meaning 'booklet' or 'brochure'.
这本册子很有趣。
This booklet is very interesting.
Here, '册' (ce) refers to a 'volume' or 'part' of a series of books or courses.
他参加了第三册的课程。
He attended the course of the third volume.
In this context, '册' (ce) is used as a classifier, describing 'one set or volume' of a collection.