Language exchange

I want to use English, Chinese and Japanese well because of facebook.

These days, I have began (used) facebook for universal friends. But I'm weak English.
These days, I have used Facebook for universal friends, but my English is weak.

Of course I want to know Chinese and Japanese same cause.
Of course I want to (learn) Chinese and Japanese for the same reasons.

I can say Japanese just a little and Chinese nothing.
I can speak Japanese just a little, and I can't speak Chinese at all.
Plz help me.
Please help me.
my facebook e-mail is:
[email protected] <--------- 이거는 e-mail 이애요.

Language Exchange <<<  제목에 중요한 단어를 항상 대문자로 써주세요.

I want to learn to use English, Chinese and Japanese well for (to use on) Facebook.
I've begun to use Facebook these days to find friends from all over the world.  <<< 단어 순서가 고쳤어요.
Unfortunately  my English skills are weak (not very good).
Of course I want to know Chinese and Japanese.
I can speak a little Japanese and almost no Chinese.
Please help me.
My facebook e-mail is [email protected].

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