你知道英语中info, intro, pro, bro等是哪些词的缩略语吗？下面我简单总结一些常用的缩略语。提醒一下：注意这些词的发音，特别是以字母o结尾的缩略词的发音。

1.pro [prəʊ]=professional

n. (informal) a pro is someone who works as a professional person从事某职业的人；职业运动员；职业选手

a golf pro 职业高尔夫球选手

adj. [only before noun] professional (in sport 体育运动) 职业的；专业的

a pro wrestler 职业摔跤手; a pro basketball player 职业篮球运动员

2.info [ˈɪnfəʊ] (informal) =information 信息；消息；资讯

3.intro [ˈɪntrəʊ]=introduction, an introduction to sth

4.bro [brəʊ]=brother (especially NAmE) a friendly way of addressing a male person（对男子的友好称呼）哥们儿，伙计 e.g. Thanks, bro! 谢谢你，老兄！

5.demo [ˈdeməʊ] (informal)=demonstration [ˌdemənˈstreɪʃn] 示范，游行

They all went on the demo. 他们都参加了示威游行。

I'll give you a demo. 我来给你作个示范。

6.prof [prɒf]=professor (informal)

a college prof大学教授

I was hoping you could write a note to your prof and tell him why you missed the exam this morning. 希望你给教授写一封短信，告诉他你为什么没有参加今天上午的考试。