let me Introduce myself 2 u
Let me introduce myself to you

Hi! How do u do?
Hi! How do you do?

My name is Chenny chenki from Shanghai China.
My name is Chenny Chenki and I am from Shanghai, China.

I'm a university student major in both computer science and law.
I'm a university student, and I am majoring in both computer science and law.

My hobby is reading,movie,singing,hiking,dancing like hiphop,jazz. and so on.
My hobbies are reading, watching movies, singing, hiking, hiphop and jazz dancing, and so on.

Because the kind of The job i really like is to communicate with people,
The kind of job I like is one where I can communicate with people.

not to stay along to climb high of one's owm level,it's a kind of metaphor.
I want to go as far as my talent can take me.  [I'm guessing your meaning]

i need to practise my oral English.
I need to practice my oral English.
[UK English: practise, US English: practice]

The best thing is that u and i become friends.
The best thing is that we can become friends.

LET US CHAT,TALK,TEACH EACH OTHER & MAKE FRIENDS~
Let's chat, talk, teach each other, and make friends.

PS my mother tongue is manderin and i do well in both shanghai dialect and cantonese.
P.S. My mother tongue is Mandarin.  I can speak both Shanghainese and Cantonese.

HOPE u pick me up~
I hope you will contact me!

Good luck!