Yes that's true. Others calls as Koran translation. Because whether you try to translate, some sentences will have meaning corruptions.

>The only authorized (recognized) version of the Koran is the Arabic version, correct Metin?
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>>>What you mean with -abridged-?
>>>Koran has one version. Not like Bible.
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>>It means that for some English translation, the translator (probably not a Muslim...) may have left out parts that he considered unimportant.