求翻译：成功学习一门语言是很困难的。就外语而言，其本身是一个极为复杂的过程。学习一门语言成功与否，最终取决与你自身的努力。你所付出的将与你收获的成正比。是什么意思？

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Learning a language is a very difficult task. Foreign language, on its own is a very complex process. Learning a language, the final success will depend on the efforts of your own. You will be paid by the proportion of the harvest with you.

The success studies a language is very difficult.Speaking of the foreign language, its itself is an extremely complex process.Studies a language success or not, finally is decided with you own endeavor.You pay being proportional which harvests with you.

Success is difficult to learn a foreign language. As a matter of foreign language in itself is a very complex process. Learning a foreign language is successful or not, ultimately depends on your own efforts. What you pay will be proportional to the you harvest.

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