این جمله درسته؟؟)

Question

Thanks for such wonderful educational quality served out there

Comments

That'd be far better if you mentioned what you mean by this. 

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I've just tried to say thanks in a more formal way on a useful educational English website 

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That's not formal, I can tell you that :-) I'll answer your question then.

Answer 1

I greatly appreciate the quality education you (are)  offer(ing).

Answer 2

I would like to thank you for the high-quality educational content you provide for us.