chinese usually do not use the word----introduce-----jie shao, we say something about ourselve like this: ni hao, wo shi *******,****** de ren.(most times, we'd like to say more,such as wo zuo*******gong zuo huo wo xian zai zai **** shang da xue ) 我们通常这样说自己也可以说是这样介绍自己：你好，我是*******，******的人，（大多数情况下我们会说的更多，比如　我做****工作　或　我现在在******上在学） 如果真的要用“介绍”一词的话，那就是在非常正式的情况下，我都想不到在什么样正式的情况下。if you must use the word-- introduce, you must in a formal condition, i do not know what the condition is.

on formal occasions. 我来做一下自我介绍：我叫……wo lai zuo yi xia zi wo jie shao,wo jiao …… in conversation 你好，我叫……ni hao , wo jiao

Hello Rio , "Rang wo jie shao wo zi ji . wo de mig zi shi Rio" 让我介绍我自己，我的名字是。。。“ or "Rang wo jie shao wo zi ji ,wo jiao Rio." ”让我介绍我自己，我叫Ｒｉｏ“

hello,it means " 让我做一下自我介绍，我的名字是..." this is the pronunciation if you can read it : rang wo zuo yi xia zi wo jie shao, wo de ming zi shi ....(yes,this is pinyin) really hope it will help you !

HI, qing yuxun wo jieshao wo ziji, wo jiao Rio. 请允许我介绍自己，我叫