英文一問, 可以咁寫嗎?

John mentioned some staff not using master copies for copying yielded the qualities of forms uncontrolled.

John mentioned that some staff didn't use the master copy correctly,
hence, the result of copies are blurry and dissatisfied.

2011-01-02 13:09:11 補充：
Correction:
John mentioned that some staff didn't use the master copy for photocopying,
hence, the result of copies are blurry and dissatisfied.

John mentioned about some staff not using the master copy for photocopying, resulting in a blurred and distorted image.

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John mentioned some stuff were not using master copies for photocopying, which caused blurred and deflected image quality.

John mentioned that some staff do not use original document as a photocopying master, so the print-out copy is blurred and distorted.
或者
John mentioned that some staff do not use original document as a photocopying master, so the print-out copy comes with blurred and distorted quality.

John reported that some staff did not use the original of document as master for photocopying, thus the image of print was blurred and distorted.