IBF is the short name of one of the big groups that run professional boxing — boxing for money, with title belts. The letters stand for International Boxing Federation.

IBF isIBF是 that run professional boxing經營職業拳擊的 the short name of one of the big groups其中一個大組織的簡稱——boxing for money, with title belts為錢打的拳擊，有冠軍腰帶那種。The letters stand for這幾個字母代表 International Boxing FederationInternational Boxing Federation（國際拳擊總會）。

If a boxer holds an IBF title, people call that person a world champion at that weight. Though actually, boxing does not have only one “the” world champion. There are several of these groups (you will also hear WBC, WBA, and WBO), and each can give its own belt. So an IBF champion is a real world champion — just not always the only person on earth with a belt in that weight.

If a boxer holds an IBF title如果一個拳擊手拿到IBF頭銜，people call that person a world champion at that weight大家會稱那個人是那個量級的世界冠軍。Though actually不過其實，boxing does not have only one "the" world champion拳擊並不是只有一個「唯一的」世界冠軍。There are several of these groups這樣的組織有好幾個（you will also hear WBC, WBA, and WBO你也會聽到WBC、WBA、WBO），and each can give its own belt各自都能頒發自己的腰帶。So an IBF champion is a real world champion所以IBF冠軍是真正的世界冠軍——just not always the only person on earth with a belt in that weight只是不一定是那個量級地球上唯一擁有腰帶的人。

You see IBF on sports news and fight posters. Fans say the three letters; almost nobody says the full name. It is insider sports language, not school language.

on sports news and fight posters在體育新聞和比賽海報上 You see IBF你會看到IBF。Fans say the three letters球迷會直接說這三個字母；almost nobody says the full name幾乎沒有人說全名。It is insider sports language這是圈內的體育用語，not school language不是學校用語。

The same three letters can stand for other groups in other fields, but if the story is about boxing, IBF means this one.

The same three letters同樣這三個字母 can stand for other groups in other fields在其他領域也可能代表別的組織，but if the story is about boxing但如果講的是拳擊，IBF means this oneIBF指的就是這個。