The first row is called the sofa, and the one in the back is called

"couch (sf)" refers to the first person to reply to the post.

It is said that the word sofa first appeared in a xx forum.

The origin is: Someone posted a picture of a beautiful woman, and the person who replied to the post said that he was on time and wanted to sit on the sofa and play sq

Then, all those who sent good pictures and got support said to sit on the sofa.

Later, many high-minded people didn't understand the word sofa, and then they thought that the sofa referred to the person who was the first to reply, and now many people say that the first reply is the sofa.

2. "A group of people are looking at the post, and suddenly a very new post comes up, and the first one to reply to the post sighs: sofast, and then all the new resources have people go up to sigh sofast...The sofa is the homonym of sofast, and then it has been handed down like this. ”

3. In the forum, there are generally a lot of people to participate, the landlord sent the main post to express the theme of the forum, and then invited friends to come in and talk, the host - the main floor to entertain guests, of course there will be sofas, benches and other guests at home, but there are too many guests, and to treat all guests equally, so you can only be honored by the first arrival, the first first to come (the first reply) can sit on the sofa, and the second can only sit on the bench, the third is the floor, 4, The first reply post is generally considered to be the fastest, but some people, in fact, most people don't read the main post seriously at all, just to grab the first "supporter-like" to post, so it's called "blind hair" and sounds like "sofa"! But more and more friends really think that the first reply is the "sofa", so they rush to sit or lie down, and then slowly appreciate the content of the main post.

Sofa, sofa also, is derived from English. As a transliterated word, the word "sofa" doesn't actually have any literal meaning.

The first one to post said that the landlord was the first

floor, abbreviated as LZ; The first reply is called the second floor, and the abbreviated version is called sf, that is, the sofa. It can also be said that the English name of the sofa is SOFA, referred to as SF.

Or the pinyin of the sofa is shā fā, and the abbreviation is also sf. There is also an explanation: a group of people are reading the post, and suddenly a very new resource comes out, and the first one to reply to the post sighs: so

fast, after all the new resources have people go up to sigh so fast, the sofa is the homonym of so fast, and then it has been handed down.

The owner of the first floor.

2nd floor sofa.

3rd floor bench.

4th floor floor.

Fifth floor basement.

Sixth floor sewer.

7th Floor Septic Tank.