YOU SAID:

unfortunately i am unable to can

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残念ながら、私はすることができます

BACK INTO ENGLISH

Unfortunately, I can only

INTO JAPANESE

残念ながら、私はできることしかできません

BACK INTO ENGLISH

Unfortunately, I can only do what I can

INTO JAPANESE

残念ながら、私にはできることしかできません

BACK INTO ENGLISH

Unfortunately, I can only do what I can