YOU SAID:
My substandard English is an impediment to my superior intellect.
INTO JAPANESE
私の低水準の英語は私の優れた知性に障害となっています。
BACK INTO ENGLISH
My English low-level has become an obstacle to my superior intellect.
INTO JAPANESE
私の英語の低レベルは私の優れた知性への障害となっています。
BACK INTO ENGLISH
My English low-level has become an obstacle to my superior intellect.
That didn't even make that much sense in English.