This is the 1871st most frequent Chinese word.
內部
"內部" means "interior" or "internal."
Here, '內部' refers to the internal aspects or affairs of the company in a general context.
公司內部正在進行重大的改革。
The company is undergoing major internal reforms.
In this sentence, '內部' denotes exclusivity, pointing out that the document is meant for internal use within an organization.
這是內部文件,請不要外洩。
This is an internal document, please do not leak it.
Here, '內部' is used to describe the internal structure of an object or system, focusing on its inner arrangement or composition.