Where is cum generally used?

The word "cum" is generally used in solemn and formal occasions, such as large banners or official documents.

"Ji" is often used in solemn pragmatic occasions, such as monograms, invitations, congratulatory letters, etc., such as "Notice on holding information publicity and official document processing training courses." The word "ji" in these places cannot be replaced with "ji", and the word "ji" in the text generally cannot be replaced with "ji".

Introduction to "ji" and "和"

"ji" and "ji" can both be used to connect nouns or nominal phrases. But there are two differences between the two. First, the pronunciation is different. "ji" is pronounced jì and "ji" is pronounced jí. Second, the style and color are different. "Ji" has a strong written language color and has a solemn and elegant meaning, while "ji" does not have this written language color.