YOU SAID:

That made it more difficult

INTO JAPANESE

それがさらに難しくした

BACK INTO ENGLISH

it made it more difficult

INTO JAPANESE

それはそれをより困難にしました

BACK INTO ENGLISH

it made it harder

INTO JAPANESE

それはそれを難しくしました

BACK INTO ENGLISH

it made it hard

INTO JAPANESE

それはそれを難しくしました

BACK INTO ENGLISH

it made it hard