1. Witness: a person invited by both men and women to make a marriage certificate at the wedding.

2. Officiating person: The role is to entrust the newlyweds and put forward the requirements of the newlyweds after marriage, commonly known as the "wedding motto". At the same time, on behalf of the host, thank the guests for coming.

Second, the personnel are different.

1. Witness: People who are trusted, respected or respected by both parties are usually invited, and one or both parties can be appointed.

2. Married person: usually refers to an important elder of both parties or one party. In ancient times, it was usually held by the man's parents and the head of the household. Parents of modern couples seldom marry themselves, so they invite their respected relatives and elders to marry.

Third, the requirements are different.

1. Witness: The main content of the witness's speech is "Marriage is legal, congratulations on the wedding" and so on. Read the marriage certificate first, say "Hereby" after reading it, and finally give a short congratulatory message.

2. Moderator: According to traditional etiquette, the host is the groom's parents. From the etiquette point of view, the officiator occupies the main position, and the etiquette order is generally behind the witness. Most parents will not marry themselves.

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