This is the 7822nd most frequent Chinese word.
限定
"限定" means "to limit" or "to restrict."
Here, '限定' is used as a verb to describe the action of imposing limitations on the subject (the number of copies).
这本书的发行数量有限定。
The number of copies released for this book is limited.
In this sentence, '限定' expresses the application of restrictions or boundaries with respect to time.
我们需要对这项活动设定时间限定。
We need to set a time limitation for this event.
Here, '限定' is utilized to indicate that the matter is confined or designed specifically for certain individuals.