YOU SAID:

this is a highly sophisticated matter in which you can't comprehend.

INTO JAPANESE

これは非常に高度な問題であり、あなたには理解できません。

BACK INTO ENGLISH

This is a very advanced problem and you cannot understand it.

INTO JAPANESE

これは非常に高度な問題なので、理解することはできません。

BACK INTO ENGLISH

This is a very advanced problem, so I can't figure it out.

INTO JAPANESE

これは非常に高度な問題なので、私には理解できません。

BACK INTO ENGLISH

This is a very advanced problem and I don't understand it.

INTO JAPANESE

これは非常に高度な問題であり、理解できません。

BACK INTO ENGLISH

This is a very advanced problem and I don't understand it.