YOU SAID:
My parents need to buy gummy bears for science purposes
INTO JAPANESE
私の両親は科学の目的でグミベアを購入する必要があります
BACK INTO ENGLISH
My parents need to buy gummy bears for scientific purposes
INTO JAPANESE
私の両親は科学的な目的でグミベアを購入する必要があります
it is unlikely that this phrase will ever reach equilibrium