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，并提醒你注意这些词的发音，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

e.g. A golf pro 职业高尔夫球选手

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

e.g. 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

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

e.g. I'll give you a demo. 我来给你作个示范。

6. prof [prɒf] = professor (informal)

e.g. A college prof 大学教授

e.g. 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。