YOU SAID:

this thing is very inadequate so you are forced to fix it

INTO JAPANESE

これは非常に不十分なので、修正する必要があります

BACK INTO ENGLISH

This is very inadequate and should be fixed

INTO JAPANESE

これは非常に不適切であり、修正する必要があります

BACK INTO ENGLISH

This is very bad and should be fixed

INTO JAPANESE

これは非常に悪いので、修正する必要があります

BACK INTO ENGLISH

This is very bad and should be fixed